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102406164 = 22371771713
BaseRepresentation
bin1100001101010…
…01100000010100
321010200202211220
412012221200110
5202203444124
614054530340
72352303150
oct606514024
9233622756
10102406164
11528952a3
122a3669b0
13182a6a83
14d85a060
158ecc879
hex61a9814

102406164 has 48 divisors (see below), whose sum is σ = 289150848. Its totient is φ = 27537408.

The previous prime is 102406141. The next prime is 102406247. The reversal of 102406164 is 461604201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34429 + ... + 37284.

It is an arithmetic number, because the mean of its divisors is an integer number (6023976).

Almost surely, 2102406164 is an apocalyptic number.

102406164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102406164 is an abundant number, since it is smaller than the sum of its proper divisors (186744684).

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

102406164 is a wasteful number, since it uses less digits than its factorization.

102406164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71744 (or 71742 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 102406164 is about 10119.5930748227. The cubic root of 102406164 is about 467.8522252410.

The spelling of 102406164 in words is "one hundred two million, four hundred six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 71713 143426 215139 286852 430278 501991 860556 1003982 1219121 1505973 2007964 2438242 3011946 3657363 4876484 6023892 7314726 8533847 14629452 17067694 25601541 34135388 51203082 102406164