Base | Representation |
---|---|
bin | 1101100010100… |
… | …1101010101110 |
3 | 10221212102102010 |
4 | 3120221222232 |
5 | 104014400044 |
6 | 5345142050 |
7 | 1256511342 |
oct | 330515256 |
9 | 127772363 |
10 | 56793774 |
11 | 2a071004 |
12 | 1702a926 |
13 | b9c67ab |
14 | 7785622 |
15 | 4ebcbb9 |
hex | 3629aae |
56793774 has 64 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 16853760.
The previous prime is 56793773. The next prime is 56793799. The reversal of 56793774 is 47739765.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56793773) 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, 135337 + ... + 135755.
It is an arithmetic number, because the mean of its divisors is an integer number (1984500).
Almost surely, 256793774 is an apocalyptic number.
56793774 is an abundant number, since it is smaller than the sum of its proper divisors (70214226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56793774 is a wasteful number, since it uses less digits than its factorization.
56793774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513.
The product of its digits is 1111320, while the sum is 48.
The square root of 56793774 is about 7536.1644090346. The cubic root of 56793774 is about 384.3854230236.
It can be divided in two parts, 5679 and 3774, that added together give a triangular number (9453 = T137).
The spelling of 56793774 in words is "fifty-six million, seven hundred ninety-three thousand, seven hundred seventy-four".
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