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102832072 = 2371836287
BaseRepresentation
bin1100010000100…
…01011111001000
321011111102002021
412020101133020
5202311111242
614112014224
72356025650
oct610213710
9234442067
10102832072
1153056292
122a531374
13183c58a5
14d92b360
159063b67
hex62117c8

102832072 has 16 divisors (see below), whose sum is σ = 220354560. Its totient is φ = 44070864.

The previous prime is 102832021. The next prime is 102832117. The reversal of 102832072 is 270238201.

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 3 ways as a sum of consecutive naturals, for example, 918088 + ... + 918199.

It is an arithmetic number, because the mean of its divisors is an integer number (13772160).

Almost surely, 2102832072 is an apocalyptic number.

It is an amenable number.

102832072 is an abundant number, since it is smaller than the sum of its proper divisors (117522488).

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

102832072 is a wasteful number, since it uses less digits than its factorization.

102832072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836300 (or 1836296 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 102832072 is about 10140.6149714896. The cubic root of 102832072 is about 468.4999284333.

The spelling of 102832072 in words is "one hundred two million, eight hundred thirty-two thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 1836287 3672574 7345148 12854009 14690296 25708018 51416036 102832072