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102931364 = 2225732841
BaseRepresentation
bin1100010001010…
…01101110100100
321011200110021202
412020221232210
5202322300424
614114102032
72356621304
oct610515644
9234613252
10102931364
1153113948
122a57a918
131842bb43
14d955604
1590832ae
hex6229ba4

102931364 has 6 divisors (see below), whose sum is σ = 180129894. Its totient is φ = 51465680.

The previous prime is 102931351. The next prime is 102931369. The reversal of 102931364 is 463139201.

It can be written as a sum of positive squares in only one way, i.e., 57638464 + 45292900 = 7592^2 + 6730^2 .

It is not an unprimeable number, because it can be changed into a prime (102931369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12866417 + ... + 12866424.

It is an arithmetic number, because the mean of its divisors is an integer number (30021649).

Almost surely, 2102931364 is an apocalyptic number.

It is an amenable number.

102931364 is a deficient number, since it is larger than the sum of its proper divisors (77198530).

102931364 is a wasteful number, since it uses less digits than its factorization.

102931364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25732845 (or 25732843 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 102931364 is about 10145.5095485638. The cubic root of 102931364 is about 468.6506704140.

The spelling of 102931364 in words is "one hundred two million, nine hundred thirty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 25732841 51465682 102931364