Base | Representation |
---|---|
bin | 1101010100110… |
… | …0100010000000 |
3 | 10220011101220221 |
4 | 3111030202000 |
5 | 103301404000 |
6 | 5313512424 |
7 | 1246016530 |
oct | 325144200 |
9 | 126141827 |
10 | 55888000 |
11 | 29602533 |
12 | 16872714 |
13 | b76a42c |
14 | 75cb4c0 |
15 | 4d8e61a |
hex | 354c880 |
55888000 has 128 divisors (see below), whose sum is σ = 159120000. Its totient is φ = 19123200.
The previous prime is 55887989. The next prime is 55888013. The reversal of 55888000 is 88855.
It is a tau number, because it is divible by the number of its divisors (128).
It is a zygodrome in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111751 + ... + 112249.
It is an arithmetic number, because the mean of its divisors is an integer number (1243125).
Almost surely, 255888000 is an apocalyptic number.
55888000 is a gapful number since it is divisible by the number (50) 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 55888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79560000).
55888000 is an abundant number, since it is smaller than the sum of its proper divisors (103232000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55888000 is an equidigital number, since it uses as much as digits as its factorization.
55888000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 535 (or 513 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 34.
The square root of 55888000 is about 7475.8277133706. The cubic root of 55888000 is about 382.3310088359.
The spelling of 55888000 in words is "fifty-five million, eight hundred eighty-eight thousand".
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