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108520572 = 2239043381
BaseRepresentation
bin1100111011111…
…10010001111100
321120012102020110
412131332101330
5210240124242
614433550020
72455260336
oct635762174
9246172213
10108520572
1156291126
1230415310
1319637b74
14105ac456
1597d939c
hex677e47c

108520572 has 12 divisors (see below), whose sum is σ = 253214696. Its totient is φ = 36173520.

The previous prime is 108520549. The next prime is 108520631. The reversal of 108520572 is 275025801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4521679 + ... + 4521702.

Almost surely, 2108520572 is an apocalyptic number.

108520572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108520572 is an abundant number, since it is smaller than the sum of its proper divisors (144694124).

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

108520572 is a wasteful number, since it uses less digits than its factorization.

108520572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043388 (or 9043386 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 108520572 is about 10417.3207687966. The cubic root of 108520572 is about 476.9842344556.

The spelling of 108520572 in words is "one hundred eight million, five hundred twenty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 9043381 18086762 27130143 36173524 54260286 108520572