Base | Representation |
---|---|
bin | 1101001000000… |
… | …0111001000000 |
3 | 10211121000201220 |
4 | 3102000321000 |
5 | 103043211023 |
6 | 5243555040 |
7 | 1235643651 |
oct | 322007100 |
9 | 124530656 |
10 | 55053888 |
11 | 2909288a |
12 | 1652ba80 |
13 | b537886 |
14 | 7451528 |
15 | 4c773e3 |
hex | 3480e40 |
55053888 has 112 divisors (see below), whose sum is σ = 156691584. Its totient is φ = 16998400.
The previous prime is 55053863. The next prime is 55053893. The reversal of 55053888 is 88835055.
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, 329581 + ... + 329747.
It is an arithmetic number, because the mean of its divisors is an integer number (1399032).
Almost surely, 255053888 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 55053888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78345792).
55053888 is an abundant number, since it is smaller than the sum of its proper divisors (101637696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55053888 is a wasteful number, since it uses less digits than its factorization.
55053888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300 (or 290 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 42.
The square root of 55053888 is about 7419.8307258320. The cubic root of 55053888 is about 380.4194076571.
The spelling of 55053888 in words is "fifty-five million, fifty-three thousand, eight hundred eighty-eight".
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