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102393276 = 2238532773
BaseRepresentation
bin1100001101001…
…10010110111100
321010200010011120
412012212112330
5202203041101
614054350540
72352220446
oct606462674
9233603146
10102393276
1152886647
122a35b450
13182a0c4b
14d855496
158ec8b36
hex61a65bc

102393276 has 12 divisors (see below), whose sum is σ = 238917672. Its totient is φ = 34131088.

The previous prime is 102393259. The next prime is 102393281. The reversal of 102393276 is 672393201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4266375 + ... + 4266398.

It is an arithmetic number, because the mean of its divisors is an integer number (19909806).

Almost surely, 2102393276 is an apocalyptic number.

It is an amenable number.

102393276 is an abundant number, since it is smaller than the sum of its proper divisors (136524396).

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

102393276 is a wasteful number, since it uses less digits than its factorization.

102393276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532780 (or 8532778 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 102393276 is about 10118.9562702880. The cubic root of 102393276 is about 467.8325977361.

The spelling of 102393276 in words is "one hundred two million, three hundred ninety-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 8532773 17065546 25598319 34131092 51196638 102393276