Base | Representation |
---|---|
bin | 1000101010000… |
… | …10110100110000 |
3 | 12001122202101201 |
4 | 10111002310300 |
5 | 122043003311 |
6 | 11112340544 |
7 | 1541210011 |
oct | 425026460 |
9 | 161582351 |
10 | 72625456 |
11 | 37aa4642 |
12 | 203a4754 |
13 | 1207a857 |
14 | 9907008 |
15 | 65989c1 |
hex | 4542d30 |
72625456 has 10 divisors (see below), whose sum is σ = 140711852. Its totient is φ = 36312720.
The previous prime is 72625451. The next prime is 72625477. The reversal of 72625456 is 65452627.
It is not an unprimeable number, because it can be changed into a prime (72625451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269530 + ... + 2269561.
Almost surely, 272625456 is an apocalyptic number.
It is an amenable number.
72625456 is a deficient number, since it is larger than the sum of its proper divisors (68086396).
72625456 is a wasteful number, since it uses less digits than its factorization.
72625456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4539099 (or 4539093 counting only the distinct ones).
The product of its digits is 100800, while the sum is 37.
The square root of 72625456 is about 8522.0570286756. The cubic root of 72625456 is about 417.2179236539.
The spelling of 72625456 in words is "seventy-two million, six hundred twenty-five thousand, four hundred fifty-six".
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