Base | Representation |
---|---|
bin | 10000010000100… |
… | …11001101101100 |
3 | 100111122111211002 |
4 | 20020103031230 |
5 | 234404043310 |
6 | 21311215432 |
7 | 3244216631 |
oct | 1010231554 |
9 | 314574732 |
10 | 136393580 |
11 | 6aa99574 |
12 | 39817578 |
13 | 2234697b |
14 | 14186188 |
15 | be92da5 |
hex | 821336c |
136393580 has 12 divisors (see below), whose sum is σ = 286426560. Its totient is φ = 54557424.
The previous prime is 136393561. The next prime is 136393589. The reversal of 136393580 is 85393631.
It is not an unprimeable number, because it can be changed into a prime (136393589) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409820 + ... + 3409859.
It is an arithmetic number, because the mean of its divisors is an integer number (23868880).
Almost surely, 2136393580 is an apocalyptic number.
136393580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136393580 is an abundant number, since it is smaller than the sum of its proper divisors (150032980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136393580 is a wasteful number, since it uses less digits than its factorization.
136393580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6819688 (or 6819686 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 38.
The square root of 136393580 is about 11678.7662019582. The cubic root of 136393580 is about 514.7519212382.
The spelling of 136393580 in words is "one hundred thirty-six million, three hundred ninety-three thousand, five hundred eighty".
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