Base | Representation |
---|---|
bin | 1101011011100… |
… | …0111010111000 |
3 | 10220222221220220 |
4 | 3112320322320 |
5 | 103410110320 |
6 | 5331220040 |
7 | 1252546056 |
oct | 326707270 |
9 | 126887826 |
10 | 56331960 |
11 | 29886043 |
12 | 16a47620 |
13 | b894529 |
14 | 76a51d6 |
15 | 4e2ae40 |
hex | 35b8eb8 |
56331960 has 128 divisors (see below), whose sum is σ = 183859200. Its totient is φ = 13754880.
The previous prime is 56331937. The next prime is 56331967. The reversal of 56331960 is 6913365.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56331967) 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, 70282 + ... + 71078.
It is an arithmetic number, because the mean of its divisors is an integer number (1436400).
Almost surely, 256331960 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56331960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91929600).
56331960 is an abundant number, since it is smaller than the sum of its proper divisors (127527240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56331960 is a wasteful number, since it uses less digits than its factorization.
56331960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 861 (or 857 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 33.
The square root of 56331960 is about 7505.4620110957. The cubic root of 56331960 is about 383.3407198745.
It can be divided in two parts, 56331 and 960, that added together give a triangular number (57291 = T338).
The spelling of 56331960 in words is "fifty-six million, three hundred thirty-one thousand, nine hundred sixty".
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