Base | Representation |
---|---|
bin | 1100011111101… |
… | …0111111101001 |
3 | 10122121121200001 |
4 | 3013322333221 |
5 | 101404031142 |
6 | 5111143001 |
7 | 1204314604 |
oct | 307727751 |
9 | 118547601 |
10 | 52408297 |
11 | 27646147 |
12 | 15674a61 |
13 | ab1c636 |
14 | 6d6333b |
15 | 49035b7 |
hex | 31fafe9 |
52408297 has 4 divisors (see below), whose sum is σ = 55491156. Its totient is φ = 49325440.
The previous prime is 52408267. The next prime is 52408309. The reversal of 52408297 is 79280425.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 29855296 + 22553001 = 5464^2 + 4749^2 .
It is a cyclic number.
It is not a de Polignac number, because 52408297 - 219 = 51884009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52408207) 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, 1541404 + ... + 1541437.
It is an arithmetic number, because the mean of its divisors is an integer number (13872789).
Almost surely, 252408297 is an apocalyptic number.
It is an amenable number.
52408297 is a deficient number, since it is larger than the sum of its proper divisors (3082859).
52408297 is a wasteful number, since it uses less digits than its factorization.
52408297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3082858.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 52408297 is about 7239.3574991155. The cubic root of 52408297 is about 374.2254757710.
The spelling of 52408297 in words is "fifty-two million, four hundred eight thousand, two hundred ninety-seven".
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