Base | Representation |
---|---|
bin | 10000010100100… |
… | …00100100001100 |
3 | 100112121121010101 |
4 | 20022100210030 |
5 | 240022011040 |
6 | 21330220444 |
7 | 3251455555 |
oct | 1012204414 |
9 | 315547111 |
10 | 136907020 |
11 | 7030a2a8 |
12 | 39a24724 |
13 | 22496593 |
14 | 1427b32c |
15 | c04509a |
hex | 829090c |
136907020 has 12 divisors (see below), whose sum is σ = 287504784. Its totient is φ = 54762800.
The previous prime is 136906961. The next prime is 136907021. The reversal of 136907020 is 20709631.
It is a self number, because there is not a number n which added to its sum of digits gives 136907020.
It is not an unprimeable number, because it can be changed into a prime (136907021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422656 + ... + 3422695.
It is an arithmetic number, because the mean of its divisors is an integer number (23958732).
Almost surely, 2136907020 is an apocalyptic number.
136907020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136907020 is an abundant number, since it is smaller than the sum of its proper divisors (150597764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136907020 is a wasteful number, since it uses less digits than its factorization.
136907020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6845360 (or 6845358 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 136907020 is about 11700.7273278203. The cubic root of 136907020 is about 515.3970231603.
The spelling of 136907020 in words is "one hundred thirty-six million, nine hundred seven thousand, twenty".
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