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102976932 = 2238581411
BaseRepresentation
bin1100010001101…
…00110110100100
321011202202210110
412020310312210
5202330230212
614115053020
72360201202
oct610646644
9234682713
10102976932
1153145103
122a5a1170
13184467c6
14d968072
159091a3c
hex6234da4

102976932 has 12 divisors (see below), whose sum is σ = 240279536. Its totient is φ = 34325640.

The previous prime is 102976931. The next prime is 102976963. The reversal of 102976932 is 239679201.

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

It is not an unprimeable number, because it can be changed into a prime (102976931) 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, 4290694 + ... + 4290717.

Almost surely, 2102976932 is an apocalyptic number.

102976932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102976932 is an abundant number, since it is smaller than the sum of its proper divisors (137302604).

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

102976932 is a wasteful number, since it uses less digits than its factorization.

102976932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8581418 (or 8581416 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 102976932 is about 10147.7550226639. The cubic root of 102976932 is about 468.7198178611.

The spelling of 102976932 in words is "one hundred two million, nine hundred seventy-six thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 8581411 17162822 25744233 34325644 51488466 102976932