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102137896 = 2379718803
BaseRepresentation
bin1100001011010…
…00000000101000
321010012010212001
412011220000220
5202121403041
614045100344
72350105060
oct605500050
9233163761
10102137896
1152721793
122a2576b4
1318211933
14d7ca3a0
158e78131
hex6168028

102137896 has 32 divisors (see below), whose sum is σ = 221135040. Its totient is φ = 43319808.

The previous prime is 102137879. The next prime is 102137911. The reversal of 102137896 is 698731201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3970 + ... + 14833.

It is an arithmetic number, because the mean of its divisors is an integer number (6910470).

Almost surely, 2102137896 is an apocalyptic number.

It is an amenable number.

102137896 is an abundant number, since it is smaller than the sum of its proper divisors (118997144).

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

102137896 is a wasteful number, since it uses less digits than its factorization.

102137896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18913 (or 18909 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 102137896 is about 10106.3295018518. The cubic root of 102137896 is about 467.4433320887.

The spelling of 102137896 in words is "one hundred two million, one hundred thirty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 679 776 1358 2716 5432 18803 37606 75212 131621 150424 263242 526484 1052968 1823891 3647782 7295564 12767237 14591128 25534474 51068948 102137896