Base | Representation |
---|---|
bin | 1000011001110… |
… | …10000001100000 |
3 | 11220122101012022 |
4 | 10030322001200 |
5 | 121021223011 |
6 | 10554521012 |
7 | 1514113532 |
oct | 414720140 |
9 | 156571168 |
10 | 70492256 |
11 | 3687796a |
12 | 1b736168 |
13 | 117b18c3 |
14 | 950d852 |
15 | 62c68db |
hex | 433a060 |
70492256 has 24 divisors (see below), whose sum is σ = 141137640. Its totient is φ = 34647808.
The previous prime is 70492237. The next prime is 70492267. The reversal of 70492256 is 65229407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16781 + ... + 20556.
It is an arithmetic number, because the mean of its divisors is an integer number (5880735).
Almost surely, 270492256 is an apocalyptic number.
It is an amenable number.
70492256 is an abundant number, since it is smaller than the sum of its proper divisors (70645384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70492256 is a wasteful number, since it uses less digits than its factorization.
70492256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37406 (or 37398 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 70492256 is about 8395.9666507199. The cubic root of 70492256 is about 413.0923349413.
The spelling of 70492256 in words is "seventy million, four hundred ninety-two thousand, two hundred fifty-six".
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