Base | Representation |
---|---|
bin | 1101011101000… |
… | …1000100100101 |
3 | 10221011222121210 |
4 | 3113101010211 |
5 | 103421242020 |
6 | 5333302033 |
7 | 1253440350 |
oct | 327210445 |
9 | 127158553 |
10 | 56430885 |
11 | 299433a5 |
12 | 16a94919 |
13 | b8ca574 |
14 | 76cd297 |
15 | 4e4a3e0 |
hex | 35d1125 |
56430885 has 32 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 25466688.
The previous prime is 56430877. The next prime is 56430887. The reversal of 56430885 is 58803465.
It is a happy number.
It is not a de Polignac number, because 56430885 - 23 = 56430877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56430887) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4894 + ... + 11696.
It is an arithmetic number, because the mean of its divisors is an integer number (3265920).
Almost surely, 256430885 is an apocalyptic number.
It is an amenable number.
56430885 is a deficient number, since it is larger than the sum of its proper divisors (48078555).
56430885 is a wasteful number, since it uses less digits than its factorization.
56430885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6897.
The product of its (nonzero) digits is 115200, while the sum is 39.
The square root of 56430885 is about 7512.0493209244. The cubic root of 56430885 is about 383.5649845369.
The spelling of 56430885 in words is "fifty-six million, four hundred thirty thousand, eight hundred eighty-five".
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