Base | Representation |
---|---|
bin | 1100110000101… |
… | …0011101001001 |
3 | 10201201002220200 |
4 | 3030022131021 |
5 | 102200121301 |
6 | 5151042413 |
7 | 1216625400 |
oct | 314123511 |
9 | 121632820 |
10 | 53520201 |
11 | 28235579 |
12 | 15b10409 |
13 | b11b777 |
14 | 7172637 |
15 | 4a72c86 |
hex | 330a749 |
53520201 has 36 divisors (see below), whose sum is σ = 90618372. Its totient is φ = 30348864.
The previous prime is 53520191. The next prime is 53520217. The reversal of 53520201 is 10202535.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 8643600 + 44876601 = 2940^2 + 6699^2 .
It is not a de Polignac number, because 53520201 - 215 = 53487433 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (53520221) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68851 + ... + 69623.
It is an arithmetic number, because the mean of its divisors is an integer number (2517177).
Almost surely, 253520201 is an apocalyptic number.
It is an amenable number.
53520201 is a deficient number, since it is larger than the sum of its proper divisors (37098171).
53520201 is a wasteful number, since it uses less digits than its factorization.
53520201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 950 (or 940 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 53520201 is about 7315.7502007655. The cubic root of 53520201 is about 376.8535221211.
Adding to 53520201 its reverse (10202535), we get a palindrome (63722736).
It can be divided in two parts, 535 and 20201, that added together give a 4-th power (20736 = 124).
The spelling of 53520201 in words is "fifty-three million, five hundred twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •