Base | Representation |
---|---|
bin | 10010110000011… |
… | …11010000000000 |
3 | 101222002011001201 |
4 | 21120033100000 |
5 | 310240130424 |
6 | 23340310544 |
7 | 3620305021 |
oct | 1130172000 |
9 | 358064051 |
10 | 157348864 |
11 | 80901592 |
12 | 44842454 |
13 | 267a2b4a |
14 | 16c7cc48 |
15 | dc31d44 |
hex | 960f400 |
157348864 has 44 divisors (see below), whose sum is σ = 323123044. Its totient is φ = 76529664.
The previous prime is 157348853. The next prime is 157348879. The reversal of 157348864 is 468843751.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 61465600 + 95883264 = 7840^2 + 9792^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35812 + ... + 39964.
Almost surely, 2157348864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157348864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161561522).
157348864 is an abundant number, since it is smaller than the sum of its proper divisors (165774180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157348864 is an equidigital number, since it uses as much as digits as its factorization.
157348864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4210 (or 4192 counting only the distinct ones).
The product of its digits is 645120, while the sum is 46.
The square root of 157348864 is about 12543.8775504228. The cubic root of 157348864 is about 539.8683538255.
The spelling of 157348864 in words is "one hundred fifty-seven million, three hundred forty-eight thousand, eight hundred sixty-four".
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