Base | Representation |
---|---|
bin | 11110011110000… |
… | …11101001001011 |
3 | 122210222002120211 |
4 | 33033003221023 |
5 | 1010413332243 |
6 | 41210301551 |
7 | 6222416011 |
oct | 1717035113 |
9 | 583862524 |
10 | 255605323 |
11 | 121312076 |
12 | 717278b7 |
13 | 40c55b6c |
14 | 25d388b1 |
15 | 1768ed9d |
hex | f3c3a4b |
255605323 has 8 divisors (see below), whose sum is σ = 264953216. Its totient is φ = 246326400.
The previous prime is 255605321. The next prime is 255605341. The reversal of 255605323 is 323506552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255605323 - 21 = 255605321 is a prime.
It is a super-2 number, since 2×2556053232 = 130668162291868658, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (255605321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9636 + ... + 24577.
It is an arithmetic number, because the mean of its divisors is an integer number (33119152).
Almost surely, 2255605323 is an apocalyptic number.
255605323 is a deficient number, since it is larger than the sum of its proper divisors (9347893).
255605323 is a wasteful number, since it uses less digits than its factorization.
255605323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34485.
The product of its (nonzero) digits is 27000, while the sum is 31.
The square root of 255605323 is about 15987.6615863609. The cubic root of 255605323 is about 634.6339453048.
The spelling of 255605323 in words is "two hundred fifty-five million, six hundred five thousand, three hundred twenty-three".
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