Base | Representation |
---|---|
bin | 10000001110010… |
… | …11100110110000 |
3 | 100111002121110211 |
4 | 20013023212300 |
5 | 234320202042 |
6 | 21301033504 |
7 | 3241555540 |
oct | 1007134660 |
9 | 314077424 |
10 | 136100272 |
11 | 6a909170 |
12 | 396b5894 |
13 | 22273309 |
14 | 1410b320 |
15 | be36017 |
hex | 81cb9b0 |
136100272 has 80 divisors (see below), whose sum is σ = 334335744. Its totient is φ = 52128000.
The previous prime is 136100267. The next prime is 136100291. The reversal of 136100272 is 272001631.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 74247 + ... + 76057.
Almost surely, 2136100272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136100272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167167872).
136100272 is an abundant number, since it is smaller than the sum of its proper divisors (198235472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136100272 is a wasteful number, since it uses less digits than its factorization.
136100272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1898 (or 1892 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 136100272 is about 11666.2021240848. The cubic root of 136100272 is about 514.3826731359.
The spelling of 136100272 in words is "one hundred thirty-six million, one hundred thousand, two hundred seventy-two".
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