Base | Representation |
---|---|
bin | 1101011111101… |
… | …1001100011100 |
3 | 10221111202021222 |
4 | 3113323030130 |
5 | 103442302140 |
6 | 5341112512 |
7 | 1255056356 |
oct | 327731434 |
9 | 127452258 |
10 | 56603420 |
11 | 29a50a95 |
12 | 16b58738 |
13 | b95ac63 |
14 | 77360d6 |
15 | 4e815b5 |
hex | 35fb31c |
56603420 has 24 divisors (see below), whose sum is σ = 120884400. Its totient is φ = 22257152.
The previous prime is 56603383. The next prime is 56603453. The reversal of 56603420 is 2430665.
It is a self number, because there is not a number n which added to its sum of digits gives 56603420.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22805 + ... + 25164.
It is an arithmetic number, because the mean of its divisors is an integer number (5036850).
Almost surely, 256603420 is an apocalyptic number.
It is an amenable number.
56603420 is an abundant number, since it is smaller than the sum of its proper divisors (64280980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56603420 is a wasteful number, since it uses less digits than its factorization.
56603420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48037 (or 48035 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 56603420 is about 7523.5244400480. The cubic root of 56603420 is about 383.9554979534.
The spelling of 56603420 in words is "fifty-six million, six hundred three thousand, four hundred twenty".
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