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102914684 = 2231781163
BaseRepresentation
bin1100010001001…
…01101001111100
321011122121101222
412020211221330
5202321232214
614113452512
72356521545
oct610455174
9234577358
10102914684
1153102364
122a571138
1318424382
14d94d4cc
15907d38e
hex6225a7c

102914684 has 12 divisors (see below), whose sum is σ = 180671064. Its totient is φ = 51294384.

The previous prime is 102914683. The next prime is 102914717. The reversal of 102914684 is 486419201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102914683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39314 + ... + 41849.

It is an arithmetic number, because the mean of its divisors is an integer number (15055922).

Almost surely, 2102914684 is an apocalyptic number.

It is an amenable number.

102914684 is a deficient number, since it is larger than the sum of its proper divisors (77756380).

102914684 is a wasteful number, since it uses less digits than its factorization.

102914684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81484 (or 81482 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 102914684 is about 10144.6874767042. The cubic root of 102914684 is about 468.6253541412.

The spelling of 102914684 in words is "one hundred two million, nine hundred fourteen thousand, six hundred eighty-four".

Divisors: 1 2 4 317 634 1268 81163 162326 324652 25728671 51457342 102914684