Base | Representation |
---|---|
bin | 1100101101110… |
… | …1101010010101 |
3 | 10201100210020021 |
4 | 3023131222111 |
5 | 102123233400 |
6 | 5143105141 |
7 | 1215232441 |
oct | 313355225 |
9 | 121323207 |
10 | 53336725 |
11 | 2811a742 |
12 | 15a421b1 |
13 | b0860c0 |
14 | 7125821 |
15 | 4a3871a |
hex | 32dda95 |
53336725 has 12 divisors (see below), whose sum is σ = 71225476. Its totient is φ = 39386880.
The previous prime is 53336719. The next prime is 53336737. The reversal of 53336725 is 52763335.
It can be written as a sum of positive squares in 6 ways, for example, as 3972049 + 49364676 = 1993^2 + 7026^2 .
It is not a de Polignac number, because 53336725 - 25 = 53336693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81732 + ... + 82381.
Almost surely, 253336725 is an apocalyptic number.
It is an amenable number.
53336725 is a deficient number, since it is larger than the sum of its proper divisors (17888751).
53336725 is a wasteful number, since it uses less digits than its factorization.
53336725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164136 (or 164131 counting only the distinct ones).
The product of its digits is 56700, while the sum is 34.
The square root of 53336725 is about 7303.1996412531. The cubic root of 53336725 is about 376.4223905846.
The spelling of 53336725 in words is "fifty-three million, three hundred thirty-six thousand, seven hundred twenty-five".
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