Base | Representation |
---|---|
bin | 1100101000011… |
… | …1011110101101 |
3 | 10200200212000012 |
4 | 3022013132231 |
5 | 102030434400 |
6 | 5131343005 |
7 | 1212232334 |
oct | 312073655 |
9 | 120625005 |
10 | 52983725 |
11 | 279a9503 |
12 | 158b1a65 |
13 | ac91522 |
14 | 7072d1b |
15 | 49b8d35 |
hex | 32877ad |
52983725 has 24 divisors (see below), whose sum is σ = 68700960. Its totient is φ = 40483520.
The previous prime is 52983719. The next prime is 52983727. The reversal of 52983725 is 52738925.
It is not a de Polignac number, because 52983725 - 212 = 52979629 is a prime.
It is a super-2 number, since 2×529837252 = 5614550229751250, which contains 22 as substring.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52983727) 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, 77234 + ... + 77916.
It is an arithmetic number, because the mean of its divisors is an integer number (2862540).
Almost surely, 252983725 is an apocalyptic number.
It is an amenable number.
52983725 is a deficient number, since it is larger than the sum of its proper divisors (15717235).
52983725 is a wasteful number, since it uses less digits than its factorization.
52983725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 829 (or 824 counting only the distinct ones).
The product of its digits is 151200, while the sum is 41.
The square root of 52983725 is about 7278.9920318681. The cubic root of 52983725 is about 375.5901227119.
The spelling of 52983725 in words is "fifty-two million, nine hundred eighty-three thousand, seven hundred twenty-five".
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