Base | Representation |
---|---|
bin | 10010110100100… |
… | …11010000000000 |
3 | 102000002121201121 |
4 | 21122103100000 |
5 | 310404431121 |
6 | 23400042024 |
7 | 3625016230 |
oct | 1132232000 |
9 | 360077647 |
10 | 157889536 |
11 | 81140822 |
12 | 44a63314 |
13 | 26931c7c |
14 | 16d7dcc0 |
15 | dcdc141 |
hex | 9693400 |
157889536 has 44 divisors (see below), whose sum is σ = 360730528. Its totient is φ = 67663872.
The previous prime is 157889531. The next prime is 157889539. The reversal of 157889536 is 635988751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157889531) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846 + ... + 18181.
Almost surely, 2157889536 is an apocalyptic number.
157889536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
157889536 is an abundant number, since it is smaller than the sum of its proper divisors (202840992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157889536 is an equidigital number, since it uses as much as digits as its factorization.
157889536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22054 (or 22036 counting only the distinct ones).
The product of its digits is 1814400, while the sum is 52.
The square root of 157889536 is about 12565.4102997077. The cubic root of 157889536 is about 540.4860005108.
The spelling of 157889536 in words is "one hundred fifty-seven million, eight hundred eighty-nine thousand, five hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •