Base | Representation |
---|---|
bin | 1100101011011… |
… | …1011000111000 |
3 | 10201001211012011 |
4 | 3022313120320 |
5 | 102103224320 |
6 | 5135455304 |
7 | 1214010421 |
oct | 312673070 |
9 | 121054164 |
10 | 53179960 |
11 | 28022989 |
12 | 15987534 |
13 | b02c942 |
14 | 70c4648 |
15 | 4a0705a |
hex | 32b7638 |
53179960 has 16 divisors (see below), whose sum is σ = 119655000. Its totient is φ = 21271968.
The previous prime is 53179957. The next prime is 53179967. The reversal of 53179960 is 6997135.
It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1329499 = 53179960 / (5 + 3 + 1 + 7 + 9 + 9 + 6 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53179967) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664710 + ... + 664789.
Almost surely, 253179960 is an apocalyptic number.
It is an amenable number.
53179960 is an abundant number, since it is smaller than the sum of its proper divisors (66475040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53179960 is a wasteful number, since it uses less digits than its factorization.
53179960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1329510 (or 1329506 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 40.
The square root of 53179960 is about 7292.4591188432. The cubic root of 53179960 is about 376.0532405370.
The spelling of 53179960 in words is "fifty-three million, one hundred seventy-nine thousand, nine hundred sixty".
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