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256150532 = 22115821603
BaseRepresentation
bin11110100010010…
…00110000000100
3122211222210110202
433101020300010
51011033304112
641230110032
76230146361
oct1721106004
9584883422
10256150532
11121654760
127194b318
13410b7081
142603b468
151774b6c2
hexf448c04

256150532 has 12 divisors (see below), whose sum is σ = 489014736. Its totient is φ = 116432040.

The previous prime is 256150523. The next prime is 256150541. The reversal of 256150532 is 235051652.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (256150523) and next prime (256150541).

It is a super-2 number, since 2×2561505322 = 131226190087766048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) 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 = 256150495 and 256150504.

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, 2910758 + ... + 2910845.

It is an arithmetic number, because the mean of its divisors is an integer number (40751228).

Almost surely, 2256150532 is an apocalyptic number.

256150532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

256150532 is a deficient number, since it is larger than the sum of its proper divisors (232864204).

256150532 is a wasteful number, since it uses less digits than its factorization.

256150532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821618 (or 5821616 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 256150532 is about 16004.7034336785. The cubic root of 256150532 is about 635.0848519509.

The spelling of 256150532 in words is "two hundred fifty-six million, one hundred fifty thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 5821603 11643206 23286412 64037633 128075266 256150532