Base | Representation |
---|---|
bin | 1101100001100… |
… | …0111001100010 |
3 | 10221201221012021 |
4 | 3120120321202 |
5 | 104010200330 |
6 | 5343452054 |
7 | 1256104162 |
oct | 330307142 |
9 | 127657167 |
10 | 56725090 |
11 | 2a024444 |
12 | 16bb702a |
13 | b9a1456 |
14 | 77685a2 |
15 | 4ea767a |
hex | 3618e62 |
56725090 has 32 divisors (see below), whose sum is σ = 108739584. Its totient is φ = 21231360.
The previous prime is 56725069. The next prime is 56725111. The reversal of 56725090 is 9052765.
It is an interprime number because it is at equal distance from previous prime (56725069) and next prime (56725111).
It is a Harshad number since it is a multiple of its sum of digits (34).
It is an alternating number because its digits alternate between odd and even.
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, 31597 + ... + 33343.
It is an arithmetic number, because the mean of its divisors is an integer number (3398112).
Almost surely, 256725090 is an apocalyptic number.
56725090 is a deficient number, since it is larger than the sum of its proper divisors (52014494).
56725090 is a wasteful number, since it uses less digits than its factorization.
56725090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1962.
The product of its (nonzero) digits is 18900, while the sum is 34.
The square root of 56725090 is about 7531.6060704208. The cubic root of 56725090 is about 384.2304073326.
The spelling of 56725090 in words is "fifty-six million, seven hundred twenty-five thousand, ninety".
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