Base | Representation |
---|---|
bin | 1101010110011… |
… | …0111100000000 |
3 | 10220100220021212 |
4 | 3111212330000 |
5 | 103313334120 |
6 | 5320105252 |
7 | 1246650053 |
oct | 325467400 |
9 | 126326255 |
10 | 55996160 |
11 | 29676820 |
12 | 16905228 |
13 | b7a772c |
14 | 7618a9a |
15 | 4db16c5 |
hex | 3566f00 |
55996160 has 144 divisors (see below), whose sum is σ = 151435872. Its totient is φ = 19660800.
The previous prime is 55996159. The next prime is 55996163. The reversal of 55996160 is 6169955.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55996163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577232 + ... + 577328.
It is an arithmetic number, because the mean of its divisors is an integer number (1051638).
Almost surely, 255996160 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 55996160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75717936).
55996160 is an abundant number, since it is smaller than the sum of its proper divisors (95439712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55996160 is a wasteful number, since it uses less digits than its factorization.
55996160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170 (or 156 counting only the distinct ones).
The product of its (nonzero) digits is 72900, while the sum is 41.
The square root of 55996160 is about 7483.0581983571. The cubic root of 55996160 is about 382.5774915263.
The spelling of 55996160 in words is "fifty-five million, nine hundred ninety-six thousand, one hundred sixty".
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