Base | Representation |
---|---|
bin | 10010110001010… |
… | …01001100111000 |
3 | 101222021112212121 |
4 | 21120221030320 |
5 | 310302031120 |
6 | 23342451024 |
7 | 3621226642 |
oct | 1130511470 |
9 | 358245777 |
10 | 157455160 |
11 | 80974435 |
12 | 44893a74 |
13 | 2680c345 |
14 | 16ca9892 |
15 | dc535aa |
hex | 9629338 |
157455160 has 32 divisors (see below), whose sum is σ = 359133840. Its totient is φ = 62118144.
The previous prime is 157455157. The next prime is 157455167. The reversal of 157455160 is 61554751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157455167) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24042 + ... + 29881.
Almost surely, 2157455160 is an apocalyptic number.
157455160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
157455160 is an abundant number, since it is smaller than the sum of its proper divisors (201678680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157455160 is a wasteful number, since it uses less digits than its factorization.
157455160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54007 (or 54003 counting only the distinct ones).
The product of its (nonzero) digits is 21000, while the sum is 34.
The square root of 157455160 is about 12548.1138024804. The cubic root of 157455160 is about 539.9898946440.
The spelling of 157455160 in words is "one hundred fifty-seven million, four hundred fifty-five thousand, one hundred sixty".
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