Base | Representation |
---|---|
bin | 1101010010110… |
… | …0110000001000 |
3 | 10212220210100220 |
4 | 3110230300020 |
5 | 103233222312 |
6 | 5311030040 |
7 | 1244635164 |
oct | 324546010 |
9 | 125823326 |
10 | 55757832 |
11 | 29523759 |
12 | 1680b320 |
13 | b723100 |
14 | 7595ca4 |
15 | 4d65c8c |
hex | 352cc08 |
55757832 has 96 divisors (see below), whose sum is σ = 154159200. Its totient is φ = 16793088.
The previous prime is 55757803. The next prime is 55757833. The reversal of 55757832 is 23875755.
It is not an unprimeable number, because it can be changed into a prime (55757833) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239188 + ... + 239420.
It is an arithmetic number, because the mean of its divisors is an integer number (1605825).
Almost surely, 255757832 is an apocalyptic number.
55757832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55757832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77079600).
55757832 is an abundant number, since it is smaller than the sum of its proper divisors (98401368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55757832 is a wasteful number, since it uses less digits than its factorization.
55757832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327 (or 310 counting only the distinct ones).
The product of its digits is 294000, while the sum is 42.
The square root of 55757832 is about 7467.1167126274. The cubic root of 55757832 is about 382.0339507301.
The spelling of 55757832 in words is "fifty-five million, seven hundred fifty-seven thousand, eight hundred thirty-two".
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