Base | Representation |
---|---|
bin | 10010110001111… |
… | …10111101001100 |
3 | 101222110002002220 |
4 | 21120332331030 |
5 | 310312404033 |
6 | 23344415340 |
7 | 3622050510 |
oct | 1130767514 |
9 | 358402086 |
10 | 157544268 |
11 | 80a25382 |
12 | 44917550 |
13 | 26840a7b |
14 | 16cd0140 |
15 | dc6ebb3 |
hex | 963ef4c |
157544268 has 96 divisors (see below), whose sum is σ = 430510080. Its totient is φ = 43917120.
The previous prime is 157544239. The next prime is 157544291. The reversal of 157544268 is 862445751.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1133343 + ... + 1133481.
It is an arithmetic number, because the mean of its divisors is an integer number (4484480).
Almost surely, 2157544268 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157544268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215255040).
157544268 is an abundant number, since it is smaller than the sum of its proper divisors (272965812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157544268 is a wasteful number, since it uses less digits than its factorization.
157544268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387 (or 385 counting only the distinct ones).
The product of its digits is 268800, while the sum is 42.
The square root of 157544268 is about 12551.6639534366. The cubic root of 157544268 is about 540.0917402433.
The spelling of 157544268 in words is "one hundred fifty-seven million, five hundred forty-four thousand, two hundred sixty-eight".
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