Base | Representation |
---|---|
bin | 1100011011110… |
… | …0110100101100 |
3 | 10122010200100110 |
4 | 3012330310230 |
5 | 101322404034 |
6 | 5101500020 |
7 | 1202204304 |
oct | 306746454 |
9 | 118120313 |
10 | 52153644 |
11 | 27491894 |
12 | 15571610 |
13 | aa6075a |
14 | 6cd8604 |
15 | 48a2de9 |
hex | 31bcd2c |
52153644 has 48 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 16807296.
The previous prime is 52153601. The next prime is 52153657. The reversal of 52153644 is 44635125.
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, 49677 + ... + 50715.
It is an arithmetic number, because the mean of its divisors is an integer number (2620800).
Almost surely, 252153644 is an apocalyptic number.
It is an amenable number.
52153644 is an abundant number, since it is smaller than the sum of its proper divisors (73644756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52153644 is a wasteful number, since it uses less digits than its factorization.
52153644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1182 (or 1180 counting only the distinct ones).
The product of its digits is 14400, while the sum is 30.
The square root of 52153644 is about 7221.7479878489. The cubic root of 52153644 is about 373.6183682795.
Adding to 52153644 its reverse (44635125), we get a palindrome (96788769).
The spelling of 52153644 in words is "fifty-two million, one hundred fifty-three thousand, six hundred forty-four".
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