Base | Representation |
---|---|
bin | 10010110000011… |
… | …00011110111010 |
3 | 101222001120111221 |
4 | 21120030132322 |
5 | 310234300110 |
6 | 23340142254 |
7 | 3620230000 |
oct | 1130143672 |
9 | 358046457 |
10 | 157337530 |
11 | 808a4019 |
12 | 4483798a |
13 | 2679a93c |
14 | 16c78a70 |
15 | dc2d7da |
hex | 960c7ba |
157337530 has 40 divisors (see below), whose sum is σ = 330439572. Its totient is φ = 53936064.
The previous prime is 157337501. The next prime is 157337581. The reversal of 157337530 is 35733751.
It is a happy number.
157337530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 153685609 + 3651921 = 12397^2 + 1911^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20734 + ... + 27286.
Almost surely, 2157337530 is an apocalyptic number.
157337530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157337530 is an abundant number, since it is smaller than the sum of its proper divisors (173102042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157337530 is an frugal number, since it uses more digits than its factorization.
157337530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6588 (or 6567 counting only the distinct ones).
The product of its (nonzero) digits is 33075, while the sum is 34.
The square root of 157337530 is about 12543.4257681066. The cubic root of 157337530 is about 539.8553910905.
The spelling of 157337530 in words is "one hundred fifty-seven million, three hundred thirty-seven thousand, five hundred thirty".
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