Base | Representation |
---|---|
bin | 10010110010001… |
… | …00110101111110 |
3 | 101222111022012000 |
4 | 21121010311332 |
5 | 310314142012 |
6 | 23345123130 |
7 | 3622211016 |
oct | 1131046576 |
9 | 358438160 |
10 | 157568382 |
11 | 80a41504 |
12 | 449294a6 |
13 | 2684ba3a |
14 | 16cd8c46 |
15 | dc76ddc |
hex | 9644d7e |
157568382 has 32 divisors (see below), whose sum is σ = 350645760. Its totient is φ = 52448760.
The previous prime is 157568353. The next prime is 157568407. The reversal of 157568382 is 283865751.
157568382 is a `hidden beast` number, since 1 + 5 + 7 + 568 + 3 + 82 = 666.
157568382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 47593 + ... + 50795.
It is an arithmetic number, because the mean of its divisors is an integer number (10957680).
Almost surely, 2157568382 is an apocalyptic number.
157568382 is an abundant number, since it is smaller than the sum of its proper divisors (193077378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157568382 is a wasteful number, since it uses less digits than its factorization.
157568382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4125 (or 4119 counting only the distinct ones).
The product of its digits is 403200, while the sum is 45.
The square root of 157568382 is about 12552.6245064528. The cubic root of 157568382 is about 540.1192946316.
The spelling of 157568382 in words is "one hundred fifty-seven million, five hundred sixty-eight thousand, three hundred eighty-two".
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