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139976082 = 23257113619
BaseRepresentation
bin10000101011111…
…01110110010010
3100202101112002100
420111331312102
5241313213312
621520101230
73316530351
oct1025756622
9322345070
10139976082
1172016114
123aa64816
1322ccc4ac
1414839998
15c44e5dc
hex857dd92

139976082 has 24 divisors (see below), whose sum is σ = 303834960. Its totient is φ = 46573560.

The previous prime is 139976063. The next prime is 139976093. The reversal of 139976082 is 280679931.

139976082 is a `hidden beast` number, since 1 + 39 + 9 + 7 + 608 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3469 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (12659790).

Almost surely, 2139976082 is an apocalyptic number.

139976082 is an abundant number, since it is smaller than the sum of its proper divisors (163858878).

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

139976082 is a wasteful number, since it uses less digits than its factorization.

139976082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198 (or 14195 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 139976082 is about 11831.1488030537. The cubic root of 139976082 is about 519.2198384834.

The spelling of 139976082 in words is "one hundred thirty-nine million, nine hundred seventy-six thousand, eighty-two".

Divisors: 1 2 3 6 9 18 571 1142 1713 3426 5139 10278 13619 27238 40857 81714 122571 245142 7776449 15552898 23329347 46658694 69988041 139976082