Base | Representation |
---|---|
bin | 1100100001110… |
… | …0100101100000 |
3 | 10122212121102000 |
4 | 3020130211200 |
5 | 101422432023 |
6 | 5114124000 |
7 | 1205430003 |
oct | 310344540 |
9 | 118777360 |
10 | 52545888 |
11 | 2772a55a |
12 | 15720600 |
13 | ab6a155 |
14 | 6d9b53a |
15 | 492e243 |
hex | 321c960 |
52545888 has 96 divisors (see below), whose sum is σ = 155927520. Its totient is φ = 17210880.
The previous prime is 52545877. The next prime is 52545901. The reversal of 52545888 is 88854525.
52545888 is a `hidden beast` number, since 525 + 45 + 8 + 88 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×525458882 = 5522140691417088, which contains 22 as substring.
It is a congruent number.
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, 52206 + ... + 53202.
It is an arithmetic number, because the mean of its divisors is an integer number (1624245).
Almost surely, 252545888 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 52545888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77963760).
52545888 is an abundant number, since it is smaller than the sum of its proper divisors (103381632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52545888 is a wasteful number, since it uses less digits than its factorization.
52545888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1077 (or 1063 counting only the distinct ones).
The product of its digits is 512000, while the sum is 45.
The square root of 52545888 is about 7248.8542542943. The cubic root of 52545888 is about 374.5526826313.
The spelling of 52545888 in words is "fifty-two million, five hundred forty-five thousand, eight hundred eighty-eight".
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