Base | Representation |
---|---|
bin | 10010110100001… |
… | …10111011000110 |
3 | 102000000001110121 |
4 | 21122012323012 |
5 | 310401322141 |
6 | 23355012154 |
7 | 3624416101 |
oct | 1132067306 |
9 | 360001417 |
10 | 157839046 |
11 | 811068a2 |
12 | 44a3a05a |
13 | 26914cb1 |
14 | 16d69738 |
15 | dccc1d1 |
hex | 9686ec6 |
157839046 has 4 divisors (see below), whose sum is σ = 236758572. Its totient is φ = 78919522.
The previous prime is 157839007. The next prime is 157839047. The reversal of 157839046 is 640938751.
157839046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 157838993 and 157839011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157839047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39459760 + ... + 39459763.
It is an arithmetic number, because the mean of its divisors is an integer number (59189643).
Almost surely, 2157839046 is an apocalyptic number.
157839046 is a deficient number, since it is larger than the sum of its proper divisors (78919526).
157839046 is an equidigital number, since it uses as much as digits as its factorization.
157839046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78919525.
The product of its (nonzero) digits is 181440, while the sum is 43.
The square root of 157839046 is about 12563.4010522629. The cubic root of 157839046 is about 540.4283820682.
The spelling of 157839046 in words is "one hundred fifty-seven million, eight hundred thirty-nine thousand, forty-six".
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