Base | Representation |
---|---|
bin | 1100101100100… |
… | …0100110100101 |
3 | 10201012101220121 |
4 | 3023020212211 |
5 | 102113003334 |
6 | 5141201541 |
7 | 1214423116 |
oct | 313104645 |
9 | 121171817 |
10 | 53250469 |
11 | 28070958 |
12 | 15a002b1 |
13 | b055a6c |
14 | 710220d |
15 | 4a1cdb4 |
hex | 32c89a5 |
53250469 has 4 divisors (see below), whose sum is σ = 54488896. Its totient is φ = 52012044.
The previous prime is 53250427. The next prime is 53250487. The reversal of 53250469 is 96405235.
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 53250469 - 225 = 19696037 is a prime.
It is a super-2 number, since 2×532504692 = 5671224897439922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53250419) 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, 619149 + ... + 619234.
It is an arithmetic number, because the mean of its divisors is an integer number (13622224).
Almost surely, 253250469 is an apocalyptic number.
It is an amenable number.
53250469 is a deficient number, since it is larger than the sum of its proper divisors (1238427).
53250469 is a wasteful number, since it uses less digits than its factorization.
53250469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1238426.
The product of its (nonzero) digits is 32400, while the sum is 34.
The square root of 53250469 is about 7297.2918949429. The cubic root of 53250469 is about 376.2193646944.
The spelling of 53250469 in words is "fifty-three million, two hundred fifty thousand, four hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •