Base | Representation |
---|---|
bin | 1100100001101… |
… | …1110110000111 |
3 | 10122212110020200 |
4 | 3020123312013 |
5 | 101422332410 |
6 | 5114101543 |
7 | 1205415111 |
oct | 310336607 |
9 | 118773220 |
10 | 52542855 |
11 | 27728252 |
12 | 1571a8b3 |
13 | ab68961 |
14 | 6d9a3b1 |
15 | 492d3c0 |
hex | 321bd87 |
52542855 has 24 divisors (see below), whose sum is σ = 91552032. Its totient is φ = 27875904.
The previous prime is 52542839. The next prime is 52542857. The reversal of 52542855 is 55824525.
It is a happy number.
It is not a de Polignac number, because 52542855 - 24 = 52542839 is a prime.
It is a super-2 number, since 2×525428552 = 5521503223102050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52542857) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5902 + ... + 11828.
It is an arithmetic number, because the mean of its divisors is an integer number (3814668).
Almost surely, 252542855 is an apocalyptic number.
52542855 is a deficient number, since it is larger than the sum of its proper divisors (39009177).
52542855 is a wasteful number, since it uses less digits than its factorization.
52542855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6135 (or 6132 counting only the distinct ones).
The product of its digits is 80000, while the sum is 36.
The square root of 52542855 is about 7248.6450457999. The cubic root of 52542855 is about 374.5454759770.
The spelling of 52542855 in words is "fifty-two million, five hundred forty-two thousand, eight hundred fifty-five".
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