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102881672 = 2348726407
BaseRepresentation
bin1100010000111…
…01100110001000
321011120221010022
412020131212020
5202314203142
614113040012
72356323365
oct610354610
9234527108
10102881672
115308a583
122a556008
131841233a
14d94146c
1590736d2
hex621d988

102881672 has 16 divisors (see below), whose sum is σ = 193306560. Its totient is φ = 51333264.

The previous prime is 102881651. The next prime is 102881693. The reversal of 102881672 is 276188201.

It is an interprime number because it is at equal distance from previous prime (102881651) and next prime (102881693).

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, 9308 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (12081660).

Almost surely, 2102881672 is an apocalyptic number.

It is an amenable number.

102881672 is a deficient number, since it is larger than the sum of its proper divisors (90424888).

102881672 is a wasteful number, since it uses less digits than its factorization.

102881672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26900 (or 26896 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 102881672 is about 10143.0602877041. The cubic root of 102881672 is about 468.5752417114.

The spelling of 102881672 in words is "one hundred two million, eight hundred eighty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 487 974 1948 3896 26407 52814 105628 211256 12860209 25720418 51440836 102881672