Base | Representation |
---|---|
bin | 1100101010110… |
… | …1000001000111 |
3 | 10200222122220210 |
4 | 3022231001013 |
5 | 102100344404 |
6 | 5134530503 |
7 | 1213442523 |
oct | 312550107 |
9 | 120878823 |
10 | 53137479 |
11 | 27aa3a7a |
12 | 15966a33 |
13 | b0164c5 |
14 | 70b2d83 |
15 | 49e9689 |
hex | 32ad047 |
53137479 has 8 divisors (see below), whose sum is σ = 70891632. Its totient is φ = 35404160.
The previous prime is 53137477. The next prime is 53137489. The reversal of 53137479 is 97473135.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53137479 - 21 = 53137477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53137477) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287 + ... + 10559.
It is an arithmetic number, because the mean of its divisors is an integer number (8861454).
Almost surely, 253137479 is an apocalyptic number.
53137479 is a deficient number, since it is larger than the sum of its proper divisors (17754153).
53137479 is a wasteful number, since it uses less digits than its factorization.
53137479 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10417.
The product of its digits is 79380, while the sum is 39.
The square root of 53137479 is about 7289.5458706287. The cubic root of 53137479 is about 375.9530814211.
The spelling of 53137479 in words is "fifty-three million, one hundred thirty-seven thousand, four hundred seventy-nine".
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