Base | Representation |
---|---|
bin | 1101100001001… |
… | …1010001000100 |
3 | 10221200202112211 |
4 | 3120103101010 |
5 | 104003431040 |
6 | 5343153204 |
7 | 1255650004 |
oct | 330232104 |
9 | 127622484 |
10 | 56702020 |
11 | 2a009081 |
12 | 16ba5804 |
13 | b993abb |
14 | 7760004 |
15 | 4ea08ea |
hex | 3613444 |
56702020 has 48 divisors (see below), whose sum is σ = 122629248. Its totient is φ = 22014720.
The previous prime is 56702017. The next prime is 56702039. The reversal of 56702020 is 2020765.
It is a junction number, because it is equal to n+sod(n) for n = 56701982 and 56702000.
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, 103387 + ... + 103933.
It is an arithmetic number, because the mean of its divisors is an integer number (2554776).
Almost surely, 256702020 is an apocalyptic number.
It is an amenable number.
56702020 is an abundant number, since it is smaller than the sum of its proper divisors (65927228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56702020 is a wasteful number, since it uses less digits than its factorization.
56702020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700 (or 698 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 56702020 is about 7530.0743688227. The cubic root of 56702020 is about 384.1783116465.
Adding to 56702020 its reverse (2020765), we get a palindrome (58722785).
The spelling of 56702020 in words is "fifty-six million, seven hundred two thousand, twenty".
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