Base | Representation |
---|---|
bin | 10000001111010… |
… | …11111110001000 |
3 | 100111100100022202 |
4 | 20013223332020 |
5 | 234333422330 |
6 | 21303535332 |
7 | 3242650202 |
oct | 1007537610 |
9 | 314310282 |
10 | 136232840 |
11 | 6a999827 |
12 | 3975a548 |
13 | 222bb763 |
14 | 14143772 |
15 | be60445 |
hex | 81ebf88 |
136232840 has 32 divisors (see below), whose sum is σ = 309567960. Its totient is φ = 53952000.
The previous prime is 136232827. The next prime is 136232861. The reversal of 136232840 is 48232631.
136232840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 106048804 + 30184036 = 10298^2 + 5494^2 .
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12821 + ... + 20900.
Almost surely, 2136232840 is an apocalyptic number.
136232840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136232840 is an abundant number, since it is smaller than the sum of its proper divisors (173335120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136232840 is a wasteful number, since it uses less digits than its factorization.
136232840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33833 (or 33829 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 136232840 is about 11671.8824531435. The cubic root of 136232840 is about 514.5496298287.
The spelling of 136232840 in words is "one hundred thirty-six million, two hundred thirty-two thousand, eight hundred forty".
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