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139462113 = 37471011399
BaseRepresentation
bin10000101000000…
…00010111100001
3100201102102001110
420110000113201
5241200241423
621501053533
73312260040
oct1024002741
9321372043
10139462113
11717a4a4a
123a8572a9
1322b7c57b
1414744557
15c39c193
hex85005e1

139462113 has 32 divisors (see below), whose sum is σ = 219340800. Its totient is φ = 77169600.

The previous prime is 139462093. The next prime is 139462151. The reversal of 139462113 is 311264931.

It is not a de Polignac number, because 139462113 - 213 = 139453921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139462153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98988 + ... + 100386.

It is an arithmetic number, because the mean of its divisors is an integer number (6854400).

Almost surely, 2139462113 is an apocalyptic number.

It is an amenable number.

139462113 is a deficient number, since it is larger than the sum of its proper divisors (79878687).

139462113 is a wasteful number, since it uses less digits than its factorization.

139462113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557.

The product of its digits is 3888, while the sum is 30.

The square root of 139462113 is about 11809.4078174987. The cubic root of 139462113 is about 518.5835626503.

The spelling of 139462113 in words is "one hundred thirty-nine million, four hundred sixty-two thousand, one hundred thirteen".

Divisors: 1 3 7 21 47 101 141 303 329 707 987 1399 2121 4197 4747 9793 14241 29379 33229 65753 99687 141299 197259 423897 460271 989093 1380813 2967279 6641053 19923159 46487371 139462113