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255913104 = 24317313619
BaseRepresentation
bin11110100000011…
…10110010010000
3122211112201210010
433100032302100
51011003204404
641221034520
76225140226
oct1720166220
9584481703
10255913104
11121502337
1271855a40
1341032c95
1425db8b16
1517701189
hexf40ec90

255913104 has 40 divisors (see below), whose sum is σ = 699999840. Its totient is φ = 80286208.

The previous prime is 255913067. The next prime is 255913183. The reversal of 255913104 is 401319552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155994 + ... + 157625.

It is an arithmetic number, because the mean of its divisors is an integer number (17499996).

Almost surely, 2255913104 is an apocalyptic number.

255913104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255913104 is an abundant number, since it is smaller than the sum of its proper divisors (444086736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255913104 is a wasteful number, since it uses less digits than its factorization.

255913104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313647 (or 313641 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 255913104 is about 15997.2842695252. The cubic root of 255913104 is about 634.8885695311. Note that the first 3 decimals are identical.

The spelling of 255913104 in words is "two hundred fifty-five million, nine hundred thirteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 313619 627238 940857 1254476 1881714 2508952 3763428 5017904 5331523 7526856 10663046 15053712 15994569 21326092 31989138 42652184 63978276 85304368 127956552 255913104