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255204272 = 2417938251
BaseRepresentation
bin11110011011000…
…01101110110000
3122210012201110002
433031201232300
51010313014042
641153525132
76216125531
oct1715415660
9583181402
10255204272
11121068824
12715737a8
1340b4545b
1425c72688
1517611132
hexf361bb0

255204272 has 20 divisors (see below), whose sum is σ = 523544616. Its totient is φ = 120096000.

The previous prime is 255204217. The next prime is 255204293. The reversal of 255204272 is 272402552.

255204272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468854 + ... + 469397.

Almost surely, 2255204272 is an apocalyptic number.

It is an amenable number.

255204272 is an abundant number, since it is smaller than the sum of its proper divisors (268340344).

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

255204272 is a wasteful number, since it uses less digits than its factorization.

255204272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938276 (or 938270 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 255204272 is about 15975.1141466970. The cubic root of 255204272 is about 634.3018528326.

It can be divided in two parts, 25520 and 4272, that added together give a palindrome (29792).

The spelling of 255204272 in words is "two hundred fifty-five million, two hundred four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 938251 1876502 3753004 7506008 15012016 15950267 31900534 63801068 127602136 255204272