Base | Representation |
---|---|
bin | 1100011100101… |
… | …0100100110111 |
3 | 10122020112121210 |
4 | 3013022210313 |
5 | 101331204400 |
6 | 5103012503 |
7 | 1202530446 |
oct | 307124467 |
9 | 118215553 |
10 | 52209975 |
11 | 27520144 |
12 | 1559a133 |
13 | aa8029c |
14 | 6d10d5d |
15 | 48b4950 |
hex | 31ca937 |
52209975 has 24 divisors (see below), whose sum is σ = 91400400. Its totient is φ = 26206720.
The previous prime is 52209973. The next prime is 52210001. The reversal of 52209975 is 57990225.
It is not a de Polignac number, because 52209975 - 21 = 52209973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52209973) 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, 19200 + ... + 21749.
It is an arithmetic number, because the mean of its divisors is an integer number (3808350).
Almost surely, 252209975 is an apocalyptic number.
52209975 is a deficient number, since it is larger than the sum of its proper divisors (39190425).
52209975 is a wasteful number, since it uses less digits than its factorization.
52209975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40979 (or 40974 counting only the distinct ones).
The product of its (nonzero) digits is 56700, while the sum is 39.
The square root of 52209975 is about 7225.6470298514. The cubic root of 52209975 is about 373.7528345851.
The spelling of 52209975 in words is "fifty-two million, two hundred nine thousand, nine hundred seventy-five".
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