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103261256 = 2374739233
BaseRepresentation
bin1100010011110…
…10010001001000
321012022012210222
412021322101020
5202413330011
614125125212
72362464140
oct611722110
9235265728
10103261256
115331978a
122a6b9808
1318516047
14d9dd920
1590eaddb
hex627a448

103261256 has 32 divisors (see below), whose sum is σ = 225987840. Its totient is φ = 43312128.

The previous prime is 103261243. The next prime is 103261261. The reversal of 103261256 is 652162301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16985 + ... + 22248.

It is an arithmetic number, because the mean of its divisors is an integer number (7062120).

Almost surely, 2103261256 is an apocalyptic number.

It is an amenable number.

103261256 is an abundant number, since it is smaller than the sum of its proper divisors (122726584).

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

103261256 is a wasteful number, since it uses less digits than its factorization.

103261256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293 (or 39289 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 103261256 is about 10161.7545729072. The cubic root of 103261256 is about 469.1508070332.

The spelling of 103261256 in words is "one hundred three million, two hundred sixty-one thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 39233 78466 156932 274631 313864 549262 1098524 1843951 2197048 3687902 7375804 12907657 14751608 25815314 51630628 103261256