Base | Representation |
---|---|
bin | 1101001001011… |
… | …0111011110110 |
3 | 10211202121121010 |
4 | 3102112323312 |
5 | 103104103212 |
6 | 5245533050 |
7 | 1236501132 |
oct | 322267366 |
9 | 124677533 |
10 | 55144182 |
11 | 29144705 |
12 | 16574186 |
13 | b5699c2 |
14 | 74763c2 |
15 | 4c9403c |
hex | 3496ef6 |
55144182 has 16 divisors (see below), whose sum is σ = 111381552. Its totient is φ = 18199200.
The previous prime is 55144169. The next prime is 55144211. The reversal of 55144182 is 28144155.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44893 + ... + 46104.
It is an arithmetic number, because the mean of its divisors is an integer number (6961347).
Almost surely, 255144182 is an apocalyptic number.
55144182 is an abundant number, since it is smaller than the sum of its proper divisors (56237370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55144182 is a wasteful number, since it uses less digits than its factorization.
55144182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91103.
The product of its digits is 6400, while the sum is 30.
The square root of 55144182 is about 7425.9128731759. The cubic root of 55144182 is about 380.6272696228.
The spelling of 55144182 in words is "fifty-five million, one hundred forty-four thousand, one hundred eighty-two".
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