Base | Representation |
---|---|
bin | 1100101011000… |
… | …0101100000011 |
3 | 10201000102112200 |
4 | 3022300230003 |
5 | 102101340030 |
6 | 5135124243 |
7 | 1213534413 |
oct | 312605403 |
9 | 121012480 |
10 | 53152515 |
11 | 280042a9 |
12 | 15973683 |
13 | b0202c0 |
14 | 70b8643 |
15 | 49edd60 |
hex | 32b0b03 |
53152515 has 48 divisors (see below), whose sum is σ = 101573472. Its totient is φ = 25546752.
The previous prime is 53152499. The next prime is 53152529. The reversal of 53152515 is 51525135.
It is not a de Polignac number, because 53152515 - 24 = 53152499 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24099 + ... + 26211.
It is an arithmetic number, because the mean of its divisors is an integer number (2116114).
Almost surely, 253152515 is an apocalyptic number.
53152515 is a deficient number, since it is larger than the sum of its proper divisors (48420957).
53152515 is a wasteful number, since it uses less digits than its factorization.
53152515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2180 (or 2177 counting only the distinct ones).
The product of its digits is 3750, while the sum is 27.
The square root of 53152515 is about 7290.5771376483. The cubic root of 53152515 is about 375.9885384880.
The spelling of 53152515 in words is "fifty-three million, one hundred fifty-two thousand, five hundred fifteen".
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