Base | Representation |
---|---|
bin | 1101001010000… |
… | …0010010110000 |
3 | 10211211120011202 |
4 | 3102200102300 |
5 | 103111320022 |
6 | 5250430332 |
7 | 1240020650 |
oct | 322402260 |
9 | 124746152 |
10 | 55182512 |
11 | 29170490 |
12 | 165923a8 |
13 | b581298 |
14 | 7486360 |
15 | 4ca0592 |
hex | 34a04b0 |
55182512 has 80 divisors (see below), whose sum is σ = 136276992. Its totient is φ = 21020160.
The previous prime is 55182481. The next prime is 55182529. The reversal of 55182512 is 21528155.
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, 57428 + ... + 58380.
Almost surely, 255182512 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 55182512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68138496).
55182512 is an abundant number, since it is smaller than the sum of its proper divisors (81094480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55182512 is a wasteful number, since it uses less digits than its factorization.
55182512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1026 (or 1020 counting only the distinct ones).
The product of its digits is 4000, while the sum is 29.
The square root of 55182512 is about 7428.4932523359. The cubic root of 55182512 is about 380.7154388772.
The spelling of 55182512 in words is "fifty-five million, one hundred eighty-two thousand, five hundred twelve".
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