Base | Representation |
---|---|
bin | 1100011100110… |
… | …0111011000110 |
3 | 10122021000210220 |
4 | 3013030323012 |
5 | 101332011330 |
6 | 5103125210 |
7 | 1202600463 |
oct | 307147306 |
9 | 118230726 |
10 | 52219590 |
11 | 27527395 |
12 | 155a3806 |
13 | aa84787 |
14 | 6d1466a |
15 | 48b7710 |
hex | 31ccec6 |
52219590 has 32 divisors (see below), whose sum is σ = 125971200. Its totient is φ = 13853664.
The previous prime is 52219589. The next prime is 52219621. The reversal of 52219590 is 9591225.
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, 1597 + ... + 10343.
It is an arithmetic number, because the mean of its divisors is an integer number (3936600).
Almost surely, 252219590 is an apocalyptic number.
52219590 is an abundant number, since it is smaller than the sum of its proper divisors (73751610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52219590 is a wasteful number, since it uses less digits than its factorization.
52219590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8956.
The product of its (nonzero) digits is 8100, while the sum is 33.
The square root of 52219590 is about 7226.3123375619. The cubic root of 52219590 is about 373.7757766438.
The spelling of 52219590 in words is "fifty-two million, two hundred nineteen thousand, five hundred ninety".
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