Base | Representation |
---|---|
bin | 1101101100101… |
… | …0001011011001 |
3 | 11000002211021011 |
4 | 3123022023121 |
5 | 104201414400 |
6 | 5411213521 |
7 | 1265220166 |
oct | 333121331 |
9 | 130084234 |
10 | 57451225 |
11 | 2a47aa57 |
12 | 172a72a1 |
13 | bb96b10 |
14 | 78b706d |
15 | 509c8ba |
hex | 36ca2d9 |
57451225 has 24 divisors (see below), whose sum is σ = 78522752. Its totient is φ = 41428800.
The previous prime is 57451213. The next prime is 57451241. The reversal of 57451225 is 52215475.
It is not a de Polignac number, because 57451225 - 29 = 57450713 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11920 + ... + 16030.
Almost surely, 257451225 is an apocalyptic number.
It is an amenable number.
57451225 is a deficient number, since it is larger than the sum of its proper divisors (21071527).
57451225 is a wasteful number, since it uses less digits than its factorization.
57451225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4177 (or 4172 counting only the distinct ones).
The product of its digits is 14000, while the sum is 31.
The square root of 57451225 is about 7579.6586334742. The cubic root of 57451225 is about 385.8629655766.
The spelling of 57451225 in words is "fifty-seven million, four hundred fifty-one thousand, two hundred twenty-five".
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