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139884376 = 2321418167
BaseRepresentation
bin10000101011001…
…11011101011000
3100202012212021211
420111213131120
5241302300001
621514112504
73315666112
oct1025473530
9322185254
10139884376
1171a63225
123aa1b734
1322c99828
14148143b2
15c432351
hex8567758

139884376 has 16 divisors (see below), whose sum is σ = 262437840. Its totient is φ = 69900960.

The previous prime is 139884359. The next prime is 139884391. The reversal of 139884376 is 673488931.

It is a happy number.

139884376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13045 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (16402365).

Almost surely, 2139884376 is an apocalyptic number.

It is an amenable number.

139884376 is a deficient number, since it is larger than the sum of its proper divisors (122553464).

139884376 is a wasteful number, since it uses less digits than its factorization.

139884376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10314 (or 10310 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 139884376 is about 11827.2725511844. The cubic root of 139884376 is about 519.1064239244.

The spelling of 139884376 in words is "one hundred thirty-nine million, eight hundred eighty-four thousand, three hundred seventy-six".

Divisors: 1 2 4 8 2141 4282 8167 8564 16334 17128 32668 65336 17485547 34971094 69942188 139884376