Base | Representation |
---|---|
bin | 1100100010101… |
… | …1000100000101 |
3 | 10122222121202100 |
4 | 3020223010011 |
5 | 101431331224 |
6 | 5115302313 |
7 | 1206064620 |
oct | 310530405 |
9 | 118877670 |
10 | 52605189 |
11 | 2777006a |
12 | 1574a999 |
13 | ab8b140 |
14 | 6db4db7 |
15 | 4941ac9 |
hex | 322b105 |
52605189 has 24 divisors (see below), whose sum is σ = 93521792. Its totient is φ = 27747360.
The previous prime is 52605149. The next prime is 52605197. The reversal of 52605189 is 98150625.
It is a happy number.
52605189 is a `hidden beast` number, since 526 + 0 + 51 + 89 = 666.
It is not a de Polignac number, because 52605189 - 27 = 52605061 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52605149) 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, 31297 + ... + 32934.
Almost surely, 252605189 is an apocalyptic number.
It is an amenable number.
52605189 is a deficient number, since it is larger than the sum of its proper divisors (40916603).
52605189 is a wasteful number, since it uses less digits than its factorization.
52605189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64257 (or 64254 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 36.
The square root of 52605189 is about 7252.9434714466. The cubic root of 52605189 is about 374.6935309395.
The spelling of 52605189 in words is "fifty-two million, six hundred five thousand, one hundred eighty-nine".
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