Base | Representation |
---|---|
bin | 10010110101000… |
… | …01101010001111 |
3 | 102000012121200122 |
4 | 21122201222033 |
5 | 310413323214 |
6 | 23401215155 |
7 | 3625353266 |
oct | 1132415217 |
9 | 360177618 |
10 | 157948559 |
11 | 811810aa |
12 | 44a914bb |
13 | 26952ab2 |
14 | 16d975dd |
15 | dcee88e |
hex | 96a1a8f |
157948559 has 2 divisors, whose sum is σ = 157948560. Its totient is φ = 157948558.
The previous prime is 157948537. The next prime is 157948561. The reversal of 157948559 is 955849751.
It is a happy number.
157948559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 157948559 - 224 = 141171343 is a prime.
Together with 157948561, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 157948559.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (157948519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78974279 + 78974280.
It is an arithmetic number, because the mean of its divisors is an integer number (78974280).
Almost surely, 2157948559 is an apocalyptic number.
157948559 is a deficient number, since it is larger than the sum of its proper divisors (1).
157948559 is an equidigital number, since it uses as much as digits as its factorization.
157948559 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2268000, while the sum is 53.
The square root of 157948559 is about 12567.7587102872. The cubic root of 157948559 is about 540.5533411164.
The spelling of 157948559 in words is "one hundred fifty-seven million, nine hundred forty-eight thousand, five hundred fifty-nine".
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