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138766096 = 2474192957
BaseRepresentation
bin10000100010101…
…10011100010000
3100200010001022001
420101112130100
5241011003341
621434123344
73303330610
oct1021263420
9320101261
10138766096
117136a027
123a580554
1322997821
1414602a40
15c2b0d31
hex8456710

138766096 has 40 divisors (see below), whose sum is σ = 308105280. Its totient is φ = 59309184.

The previous prime is 138766079. The next prime is 138766097. The reversal of 138766096 is 690667831.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (138766097) 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, 45450 + ... + 48406.

It is an arithmetic number, because the mean of its divisors is an integer number (7702632).

Almost surely, 2138766096 is an apocalyptic number.

138766096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

138766096 is an abundant number, since it is smaller than the sum of its proper divisors (169339184).

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

138766096 is a wasteful number, since it uses less digits than its factorization.

138766096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3385 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 138766096 is about 11779.9022067248. The cubic root of 138766096 is about 517.7194209041.

The spelling of 138766096 in words is "one hundred thirty-eight million, seven hundred sixty-six thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 419 838 1676 2933 2957 3352 5866 5914 6704 11732 11828 20699 23464 23656 41398 46928 47312 82796 165592 331184 1238983 2477966 4955932 8672881 9911864 17345762 19823728 34691524 69383048 138766096