Base | Representation |
---|---|
bin | 1100110011011… |
… | …0100100110001 |
3 | 10202001021210201 |
4 | 3030312210301 |
5 | 102221412123 |
6 | 5154555201 |
7 | 1221310300 |
oct | 314664461 |
9 | 122037721 |
10 | 53700913 |
11 | 28349322 |
12 | 15b98b01 |
13 | b182ab6 |
14 | 71bc437 |
15 | 4aab5ad |
hex | 3336931 |
53700913 has 12 divisors (see below), whose sum is σ = 62595120. Its totient is φ = 45936072.
The previous prime is 53700901. The next prime is 53700919. The reversal of 53700913 is 31900735.
53700913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-53700913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53700919) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35470 + ... + 36952.
It is an arithmetic number, because the mean of its divisors is an integer number (5216260).
Almost surely, 253700913 is an apocalyptic number.
It is an amenable number.
53700913 is a deficient number, since it is larger than the sum of its proper divisors (8894207).
53700913 is a wasteful number, since it uses less digits than its factorization.
53700913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2236 (or 2229 counting only the distinct ones).
The product of its (nonzero) digits is 2835, while the sum is 28.
The square root of 53700913 is about 7328.0906790241. The cubic root of 53700913 is about 377.2771967131.
The spelling of 53700913 in words is "fifty-three million, seven hundred thousand, nine hundred thirteen".
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