Base | Representation |
---|---|
bin | 10010101110110… |
… | …10100001110100 |
3 | 101221200011211122 |
4 | 21113122201310 |
5 | 310211223131 |
6 | 23331523112 |
7 | 3615415313 |
oct | 1127324164 |
9 | 357604748 |
10 | 157132916 |
11 | 80774316 |
12 | 44759498 |
13 | 26728775 |
14 | 16c2427a |
15 | dbdcd7b |
hex | 95da874 |
157132916 has 12 divisors (see below), whose sum is σ = 280171332. Its totient is φ = 77083968.
The previous prime is 157132903. The next prime is 157132931. The reversal of 157132916 is 619231751.
157132916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 76492516 + 80640400 = 8746^2 + 8980^2 .
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
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, 370385 + ... + 370808.
It is an arithmetic number, because the mean of its divisors is an integer number (23347611).
Almost surely, 2157132916 is an apocalyptic number.
It is an amenable number.
157132916 is a deficient number, since it is larger than the sum of its proper divisors (123038416).
157132916 is a wasteful number, since it uses less digits than its factorization.
157132916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 741250 (or 741248 counting only the distinct ones).
The product of its digits is 11340, while the sum is 35.
The square root of 157132916 is about 12535.2668898592. The cubic root of 157132916 is about 539.6212662125.
The spelling of 157132916 in words is "one hundred fifty-seven million, one hundred thirty-two thousand, nine hundred sixteen".
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