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255952028 = 22292206483
BaseRepresentation
bin11110100000110…
…00010010011100
3122211121201011202
433100120102130
51011010431103
641221535032
76225361553
oct1720302234
9584551152
10255952028
11121529602
1271874478
1341047907
1425dc8d9a
151770c988
hexf41849c

255952028 has 12 divisors (see below), whose sum is σ = 463361640. Its totient is φ = 123562992.

The previous prime is 255952019. The next prime is 255952061. The reversal of 255952028 is 820259552.

It is a super-2 number, since 2×2559520282 = 131022881274625568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 255951982 and 255952000.

It is a congruent number.

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, 1103126 + ... + 1103357.

It is an arithmetic number, because the mean of its divisors is an integer number (38613470).

Almost surely, 2255952028 is an apocalyptic number.

It is an amenable number.

255952028 is a deficient number, since it is larger than the sum of its proper divisors (207409612).

255952028 is a wasteful number, since it uses less digits than its factorization.

255952028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206516 (or 2206514 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 255952028 is about 15998.5008047629. The cubic root of 255952028 is about 634.9207564329.

The spelling of 255952028 in words is "two hundred fifty-five million, nine hundred fifty-two thousand, twenty-eight".

Divisors: 1 2 4 29 58 116 2206483 4412966 8825932 63988007 127976014 255952028