Base | Representation |
---|---|
bin | 10000100111110… |
… | …01110010011000 |
3 | 100201101001002012 |
4 | 20103321302120 |
5 | 241143411120 |
6 | 21500325052 |
7 | 3312115334 |
oct | 1023716230 |
9 | 321331065 |
10 | 139435160 |
11 | 71786777 |
12 | 3a843788 |
13 | 22b70217 |
14 | 147387c4 |
15 | c3941c5 |
hex | 84f9c98 |
139435160 has 32 divisors (see below), whose sum is σ = 315478800. Its totient is φ = 55463040.
The previous prime is 139435099. The next prime is 139435169. The reversal of 139435160 is 61534931.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139435169) by changing a digit.
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, 2390 + ... + 16869.
Almost surely, 2139435160 is an apocalyptic number.
139435160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
139435160 is an abundant number, since it is smaller than the sum of its proper divisors (176043640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139435160 is a wasteful number, since it uses less digits than its factorization.
139435160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19451 (or 19447 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 32.
The square root of 139435160 is about 11808.2665959064. The cubic root of 139435160 is about 518.5501526606.
The spelling of 139435160 in words is "one hundred thirty-nine million, four hundred thirty-five thousand, one hundred sixty".
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