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10139108 = 2273111681
BaseRepresentation
bin100110101011…
…010111100100
3201002010020112
4212223113210
510043422413
61001152152
7152116040
oct46532744
921063215
1010139108
1157a5731
12348b658
13213cc95
1414bd020
15d542a8
hex9ab5e4

10139108 has 24 divisors (see below), whose sum is σ = 20934144. Its totient is φ = 4204800.

The previous prime is 10139093. The next prime is 10139149. The reversal of 10139108 is 80193101.

It is a super-2 number, since 2×101391082 = 205603022071328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4973 + ... + 6708.

It is an arithmetic number, because the mean of its divisors is an integer number (872256).

Almost surely, 210139108 is an apocalyptic number.

It is an amenable number.

10139108 is an abundant number, since it is smaller than the sum of its proper divisors (10795036).

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

10139108 is a wasteful number, since it uses less digits than its factorization.

10139108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723 (or 11721 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 10139108 is about 3184.1966019704. The cubic root of 10139108 is about 216.4378691942.

The spelling of 10139108 in words is "ten million, one hundred thirty-nine thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 11681 23362 46724 81767 163534 327068 362111 724222 1448444 2534777 5069554 10139108