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102766136 = 23111961463
BaseRepresentation
bin1100010000000…
…01011000111000
321011101001122012
412020001120320
5202302004021
614110345052
72355332504
oct610013070
9234331565
10102766136
11530107a0
122a4bb188
13183a1885
14d911304
15904e35b
hex6201638

102766136 has 32 divisors (see below), whose sum is σ = 221270400. Its totient is φ = 44252640.

The previous prime is 102766133. The next prime is 102766163. The reversal of 102766136 is 631667201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102766133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29060 + ... + 32403.

It is an arithmetic number, because the mean of its divisors is an integer number (6914700).

Almost surely, 2102766136 is an apocalyptic number.

It is an amenable number.

102766136 is an abundant number, since it is smaller than the sum of its proper divisors (118504264).

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

102766136 is a wasteful number, since it uses less digits than its factorization.

102766136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61499 (or 61495 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 102766136 is about 10137.3633652938. The cubic root of 102766136 is about 468.3997728577.

The spelling of 102766136 in words is "one hundred two million, seven hundred sixty-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 61463 122926 245852 491704 676093 1167797 1352186 2335594 2704372 4671188 5408744 9342376 12845767 25691534 51383068 102766136