Base | Representation |
---|---|
bin | 1100110001001… |
… | …1011010011000 |
3 | 10201202222020110 |
4 | 3030103122120 |
5 | 102202310023 |
6 | 5151524320 |
7 | 1220140350 |
oct | 314233230 |
9 | 121688213 |
10 | 53556888 |
11 | 282600a0 |
12 | 15b296a0 |
13 | b132388 |
14 | 7181b60 |
15 | 4a7da93 |
hex | 3313698 |
53556888 has 128 divisors (see below), whose sum is σ = 169643520. Its totient is φ = 13685760.
The previous prime is 53556883. The next prime is 53556889. The reversal of 53556888 is 88865535.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53556883) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134706 + ... + 135102.
It is an arithmetic number, because the mean of its divisors is an integer number (1325340).
Almost surely, 253556888 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 53556888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84821760).
53556888 is an abundant number, since it is smaller than the sum of its proper divisors (116086632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53556888 is a wasteful number, since it uses less digits than its factorization.
53556888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497 (or 493 counting only the distinct ones).
The product of its digits is 1152000, while the sum is 48.
The square root of 53556888 is about 7318.2571695725. The cubic root of 53556888 is about 376.9396109066.
The spelling of 53556888 in words is "fifty-three million, five hundred fifty-six thousand, eight hundred eighty-eight".
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