Base | Representation |
---|---|
bin | 1101010000000… |
… | …0010010010100 |
3 | 10212120112112021 |
4 | 3110000102110 |
5 | 103211410300 |
6 | 5303102524 |
7 | 1243246165 |
oct | 324002224 |
9 | 125515467 |
10 | 55575700 |
11 | 29409934 |
12 | 16741a44 |
13 | b68b23b |
14 | 754976c |
15 | 4d2bd1a |
hex | 3500494 |
55575700 has 36 divisors (see below), whose sum is σ = 121054752. Its totient is φ = 22146400.
The previous prime is 55575673. The next prime is 55575719. The reversal of 55575700 is 757555.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30207 + ... + 31993.
It is an arithmetic number, because the mean of its divisors is an integer number (3362632).
Almost surely, 255575700 is an apocalyptic number.
55575700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55575700 is an abundant number, since it is smaller than the sum of its proper divisors (65479052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55575700 is a wasteful number, since it uses less digits than its factorization.
55575700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2112 (or 2105 counting only the distinct ones).
The product of its (nonzero) digits is 30625, while the sum is 34.
The square root of 55575700 is about 7454.9111329378. The cubic root of 55575700 is about 381.6175278762.
The spelling of 55575700 in words is "fifty-five million, five hundred seventy-five thousand, seven hundred".
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