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108387032 = 23131042183
BaseRepresentation
bin1100111010111…
…01101011011000
321112221122001112
412131131223120
5210221341112
614431035452
72454163115
oct635355330
9245848045
10108387032
11561aa866
123036bb88
13195bc150
141057590c
1597aea22
hex675dad8

108387032 has 16 divisors (see below), whose sum is σ = 218858640. Its totient is φ = 50024736.

The previous prime is 108387031. The next prime is 108387061. The reversal of 108387032 is 230783801.

It is a self number, because there is not a number n which added to its sum of digits gives 108387032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108387031) 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, 520988 + ... + 521195.

It is an arithmetic number, because the mean of its divisors is an integer number (13678665).

Almost surely, 2108387032 is an apocalyptic number.

It is an amenable number.

108387032 is an abundant number, since it is smaller than the sum of its proper divisors (110471608).

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

108387032 is a wasteful number, since it uses less digits than its factorization.

108387032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042202 (or 1042198 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 108387032 is about 10410.9092782523. The cubic root of 108387032 is about 476.7885031498.

The spelling of 108387032 in words is "one hundred eight million, three hundred eighty-seven thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1042183 2084366 4168732 8337464 13548379 27096758 54193516 108387032