Base | Representation |
---|---|
bin | 10000100100100… |
… | …10001000110100 |
3 | 100200120110201012 |
4 | 20102102020310 |
5 | 241041314422 |
6 | 21443251352 |
7 | 3305366516 |
oct | 1022221064 |
9 | 320513635 |
10 | 139010612 |
11 | 71516804 |
12 | 3a679b58 |
13 | 22a51c00 |
14 | 14667bb6 |
15 | c30d4e2 |
hex | 8492234 |
139010612 has 72 divisors (see below), whose sum is σ = 282844800. Its totient is φ = 59574528.
The previous prime is 139010611. The next prime is 139010617. The reversal of 139010612 is 216010931.
It is a happy number.
It is a super-2 number, since 2×1390106122 = 38647900497229088, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139010611) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1014608 + ... + 1014744.
It is an arithmetic number, because the mean of its divisors is an integer number (3928400).
Almost surely, 2139010612 is an apocalyptic number.
It is an amenable number.
139010612 is an abundant number, since it is smaller than the sum of its proper divisors (143834188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139010612 is a wasteful number, since it uses less digits than its factorization.
139010612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 250 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 139010612 is about 11790.2761630082. The cubic root of 139010612 is about 518.0233289534.
The spelling of 139010612 in words is "one hundred thirty-nine million, ten thousand, six hundred twelve".
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