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139880504 = 235925023
BaseRepresentation
bin10000101011001…
…10100000111000
3100202012122222102
420111212200320
5241302134004
621514042532
73315651611
oct1025464070
9322178872
10139880504
1171a60325
123aa19448
1322c97b3a
1414812c08
15c43111e
hex8566838

139880504 has 24 divisors (see below), whose sum is σ = 266849760. Its totient is φ = 68741136.

The previous prime is 139880501. The next prime is 139880519. The reversal of 139880504 is 405088931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139880501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25337 + ... + 30359.

It is an arithmetic number, because the mean of its divisors is an integer number (11118740).

Almost surely, 2139880504 is an apocalyptic number.

It is an amenable number.

139880504 is a deficient number, since it is larger than the sum of its proper divisors (126969256).

139880504 is an equidigital number, since it uses as much as digits as its factorization.

139880504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 139880504 is about 11827.1088605796. The cubic root of 139880504 is about 519.1016342577.

The spelling of 139880504 in words is "one hundred thirty-nine million, eight hundred eighty thousand, five hundred four".

Divisors: 1 2 4 8 59 118 236 472 3481 5023 6962 10046 13924 20092 27848 40184 296357 592714 1185428 2370856 17485063 34970126 69940252 139880504