Base | Representation |
---|---|
bin | 10000010100001… |
… | …11101101100100 |
3 | 100112112202101021 |
4 | 20022013231210 |
5 | 240014331011 |
6 | 21325340524 |
7 | 3251245051 |
oct | 1012075544 |
9 | 315482337 |
10 | 136870756 |
11 | 70295030 |
12 | 39a07744 |
13 | 22482c19 |
14 | 1426c028 |
15 | c039471 |
hex | 8287b64 |
136870756 has 48 divisors (see below), whose sum is σ = 277945920. Its totient is φ = 58320000.
The previous prime is 136870711. The next prime is 136870771. The reversal of 136870756 is 657078631.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83626 + ... + 85246.
It is an arithmetic number, because the mean of its divisors is an integer number (5790540).
Almost surely, 2136870756 is an apocalyptic number.
It is an amenable number.
136870756 is an abundant number, since it is smaller than the sum of its proper divisors (141075164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136870756 is a wasteful number, since it uses less digits than its factorization.
136870756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1756 (or 1754 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 43.
The square root of 136870756 is about 11699.1775779326. The cubic root of 136870756 is about 515.3515129347.
The spelling of 136870756 in words is "one hundred thirty-six million, eight hundred seventy thousand, seven hundred fifty-six".
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