Base | Representation |
---|---|
bin | 1100101010101… |
… | …1110011101101 |
3 | 10200222102010022 |
4 | 3022223303231 |
5 | 102100220100 |
6 | 5134451525 |
7 | 1213422215 |
oct | 312536355 |
9 | 120872108 |
10 | 53132525 |
11 | 27aa0286 |
12 | 15963ba5 |
13 | b014184 |
14 | 70b1245 |
15 | 49e7e85 |
hex | 32abced |
53132525 has 12 divisors (see below), whose sum is σ = 66966324. Its totient is φ = 41808000.
The previous prime is 53132503. The next prime is 53132537. The reversal of 53132525 is 52523135.
It can be written as a sum of positive squares in 6 ways, for example, as 19061956 + 34070569 = 4366^2 + 5837^2 .
It is not a de Polignac number, because 53132525 - 218 = 52870381 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 53132494 and 53132503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15896 + ... + 18945.
It is an arithmetic number, because the mean of its divisors is an integer number (5580527).
Almost surely, 253132525 is an apocalyptic number.
It is an amenable number.
53132525 is a deficient number, since it is larger than the sum of its proper divisors (13833799).
53132525 is a wasteful number, since it uses less digits than its factorization.
53132525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34912 (or 34907 counting only the distinct ones).
The product of its digits is 4500, while the sum is 26.
The square root of 53132525 is about 7289.2060610193. The cubic root of 53132525 is about 375.9413977063.
The spelling of 53132525 in words is "fifty-three million, one hundred thirty-two thousand, five hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •