Base | Representation |
---|---|
bin | 10010111100100… |
… | …10110111010010 |
3 | 102002001210221011 |
4 | 21132102313102 |
5 | 311141432110 |
6 | 23434321134 |
7 | 3636636544 |
oct | 1136226722 |
9 | 362053834 |
10 | 158936530 |
11 | 81796405 |
12 | 452891aa |
13 | 26c0a6ac |
14 | 17173694 |
15 | de4748a |
hex | 9792dd2 |
158936530 has 32 divisors (see below), whose sum is σ = 296751600. Its totient is φ = 61216512.
The previous prime is 158936527. The next prime is 158936543. The reversal of 158936530 is 35639851.
It can be written as a sum of positive squares in 8 ways, for example, as 10169721 + 148766809 = 3189^2 + 12197^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205224 + ... + 205996.
Almost surely, 2158936530 is an apocalyptic number.
158936530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
158936530 is a deficient number, since it is larger than the sum of its proper divisors (137815070).
158936530 is a wasteful number, since it uses less digits than its factorization.
158936530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1518.
The product of its (nonzero) digits is 97200, while the sum is 40.
The square root of 158936530 is about 12607.0032125006. The cubic root of 158936530 is about 541.6780561971.
The spelling of 158936530 in words is "one hundred fifty-eight million, nine hundred thirty-six thousand, five hundred thirty".
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