Base | Representation |
---|---|
bin | 1100011011001… |
… | …1011010101001 |
3 | 10122001201111101 |
4 | 3012303122221 |
5 | 101320140423 |
6 | 5101001401 |
7 | 1201654051 |
oct | 306633251 |
9 | 118051441 |
10 | 52115113 |
11 | 27465946 |
12 | 15553261 |
13 | aa4905b |
14 | 6cc8561 |
15 | 48967ad |
hex | 31b36a9 |
52115113 has 4 divisors (see below), whose sum is σ = 52998480. Its totient is φ = 51231748.
The previous prime is 52115111. The next prime is 52115177. The reversal of 52115113 is 31151125.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 52115113 - 21 = 52115111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52115111) 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, 441595 + ... + 441712.
It is an arithmetic number, because the mean of its divisors is an integer number (13249620).
Almost surely, 252115113 is an apocalyptic number.
It is an amenable number.
52115113 is a deficient number, since it is larger than the sum of its proper divisors (883367).
52115113 is an equidigital number, since it uses as much as digits as its factorization.
52115113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883366.
The product of its digits is 150, while the sum is 19.
The square root of 52115113 is about 7219.0797890036. The cubic root of 52115113 is about 373.5263361291.
Adding to 52115113 its reverse (31151125), we get a palindrome (83266238).
The spelling of 52115113 in words is "fifty-two million, one hundred fifteen thousand, one hundred thirteen".
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