Base | Representation |
---|---|
bin | 10000010101000… |
… | …00100000001000 |
3 | 100112201220200000 |
4 | 20022200200020 |
5 | 240031103141 |
6 | 21331443000 |
7 | 3252150066 |
oct | 1012404010 |
9 | 315656600 |
10 | 136972296 |
11 | 7035434a |
12 | 39a56460 |
13 | 224ba1c6 |
14 | 14297036 |
15 | c0595b6 |
hex | 82a0808 |
136972296 has 48 divisors (see below), whose sum is σ = 384711600. Its totient is φ = 45656784.
The previous prime is 136972289. The next prime is 136972301. The reversal of 136972296 is 692279631.
It is a happy number.
It is a super-2 number, since 2×1369722962 = 37522819743023232, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33286 + ... + 37173.
It is an arithmetic number, because the mean of its divisors is an integer number (8014825).
Almost surely, 2136972296 is an apocalyptic number.
It is an amenable number.
136972296 is an abundant number, since it is smaller than the sum of its proper divisors (247739304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136972296 is an equidigital number, since it uses as much as digits as its factorization.
136972296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70480 (or 70464 counting only the distinct ones).
The product of its digits is 244944, while the sum is 45.
The square root of 136972296 is about 11703.5163946568. The cubic root of 136972296 is about 515.4789223223.
The spelling of 136972296 in words is "one hundred thirty-six million, nine hundred seventy-two thousand, two hundred ninety-six".
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