363 (number)
Appearance
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Cardinal | three hundred sixty-three | |||
Ordinal | 363rd (three hundred sixty-third) | |||
Factorization | 3 × 112 | |||
Divisors | 1, 3, 11, 33, 121, 363 | |||
Greek numeral | ΤΞΓ´ | |||
Roman numeral | CCCLXIII | |||
Binary | 1011010112 | |||
Ternary | 1111103 | |||
Senary | 14036 | |||
Octal | 5538 | |||
Duodecimal | 26312 | |||
Hexadecimal | 16B16 |
363 (three hundred [and] sixty-three) is the natural number following 362 and preceding 364.
In mathematics
[edit]- It is an odd, composite, positive, real integer, composed of a prime (3) and a prime squared (112).
- 363 is a deficient number and a perfect totient number.
- 363 is a palindromic number in bases 3, 10, 11 and 32.
- 363 is a repdigit (BB) in base 32.
- The Mertens function returns 0.[1]
- Any subset of its digits is divisible by three.
- 363 is the sum of nine consecutive primes (23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59).
- 363 is the sum of five consecutive powers of 3 (3 + 9 + 27 + 81 + 243).
- 363 can be expressed as the sum of three squares in four different ways: 112 + 112 + 112, 52 + 72 + 172, 12 + 12 + 192, and 132 + 132 + 52.
- 363 cubits is the solution given to Rhind Mathematical Papyrus question 50 – find the side length of an octagon with the same area as a circle 9 khet in diameter [1].
References
[edit]- ^ "Sloane's A028442 : Numbers n such that Mertens' function is zero". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-02.