Base | Representation |
---|---|
bin | 1101010111101… |
… | …0111011010100 |
3 | 10220112001121022 |
4 | 3111322323110 |
5 | 103323444121 |
6 | 5321540312 |
7 | 1250440550 |
oct | 325727324 |
9 | 126461538 |
10 | 56078036 |
11 | 29722293 |
12 | 16944698 |
13 | b805a91 |
14 | 763a860 |
15 | 4dcaaab |
hex | 357aed4 |
56078036 has 24 divisors (see below), whose sum is σ = 118754496. Its totient is φ = 22619520.
The previous prime is 56078017. The next prime is 56078047. The reversal of 56078036 is 63087065.
It is a happy number.
It is a super-2 number, since 2×560780362 = 6289492243234592, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 56077987 and 56078005.
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, 58430 + ... + 59381.
It is an arithmetic number, because the mean of its divisors is an integer number (4948104).
Almost surely, 256078036 is an apocalyptic number.
It is an amenable number.
56078036 is an abundant number, since it is smaller than the sum of its proper divisors (62676460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56078036 is a wasteful number, since it uses less digits than its factorization.
56078036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117839 (or 117837 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 56078036 is about 7488.5269579537. The cubic root of 56078036 is about 382.7638653783.
The spelling of 56078036 in words is "fifty-six million, seventy-eight thousand, thirty-six".
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