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108256872 = 2334510703
BaseRepresentation
bin1100111001111…
…01111001101000
321112201000111210
412130331321220
5210203204442
614424153120
72453111463
oct634757150
9245630453
10108256872
1156120a99
12303087a0
1319574b29
14105402da
15978619c
hex673de68

108256872 has 16 divisors (see below), whose sum is σ = 270642240. Its totient is φ = 36085616.

The previous prime is 108256861. The next prime is 108256879. The reversal of 108256872 is 278652801.

It is a self number, because there is not a number n which added to its sum of digits gives 108256872.

It is not an unprimeable number, because it can be changed into a prime (108256879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255328 + ... + 2255375.

It is an arithmetic number, because the mean of its divisors is an integer number (16915140).

Almost surely, 2108256872 is an apocalyptic number.

108256872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108256872 is an abundant number, since it is smaller than the sum of its proper divisors (162385368).

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

108256872 is a wasteful number, since it uses less digits than its factorization.

108256872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510712 (or 4510708 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 108256872 is about 10404.6562653458. The cubic root of 108256872 is about 476.5975711759.

The spelling of 108256872 in words is "one hundred eight million, two hundred fifty-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 4510703 9021406 13532109 18042812 27064218 36085624 54128436 108256872