Base | Representation |
---|---|
bin | 1100110011110… |
… | …1101101101101 |
3 | 10202002202220211 |
4 | 3030331231231 |
5 | 102223331112 |
6 | 5155342421 |
7 | 1221461455 |
oct | 314755555 |
9 | 122082824 |
10 | 53730157 |
11 | 28369298 |
12 | 15bb1a11 |
13 | b1931c0 |
14 | 71c8d65 |
15 | 4ab50a7 |
hex | 333db6d |
53730157 has 18 divisors (see below), whose sum is σ = 61645038. Its totient is φ = 46547568.
The previous prime is 53730137. The next prime is 53730197. The reversal of 53730157 is 75103735.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 37197801 + 16532356 = 6099^2 + 4066^2 .
It is not a de Polignac number, because 53730157 - 215 = 53697389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53730107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 502098 + ... + 502204.
Almost surely, 253730157 is an apocalyptic number.
It is an amenable number.
53730157 is a deficient number, since it is larger than the sum of its proper divisors (7914881).
53730157 is a wasteful number, since it uses less digits than its factorization.
53730157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 139 counting only the distinct ones).
The product of its (nonzero) digits is 11025, while the sum is 31.
The square root of 53730157 is about 7330.0857430183. The cubic root of 53730157 is about 377.3456691192.
The spelling of 53730157 in words is "fifty-three million, seven hundred thirty thousand, one hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •