Base | Representation |
---|---|
bin | 10010110101000… |
… | …01010000001110 |
3 | 102000012112101222 |
4 | 21122201100032 |
5 | 310413300034 |
6 | 23401203342 |
7 | 3625345400 |
oct | 1132412016 |
9 | 360175358 |
10 | 157946894 |
11 | 8117a926 |
12 | 44a90552 |
13 | 26952101 |
14 | 16d96b70 |
15 | dcee12e |
hex | 96a140e |
157946894 has 36 divisors (see below), whose sum is σ = 280957104. Its totient is φ = 66400488.
The previous prime is 157946857. The next prime is 157946903. The reversal of 157946894 is 498649751.
157946894 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 pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 340907 + ... + 341369.
It is an arithmetic number, because the mean of its divisors is an integer number (7804364).
Almost surely, 2157946894 is an apocalyptic number.
157946894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
157946894 is a deficient number, since it is larger than the sum of its proper divisors (123010210).
157946894 is an equidigital number, since it uses as much as digits as its factorization.
157946894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 597 (or 531 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 53.
The square root of 157946894 is about 12567.6924691846. The cubic root of 157946894 is about 540.5514417122.
The spelling of 157946894 in words is "one hundred fifty-seven million, nine hundred forty-six thousand, eight hundred ninety-four".
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