Base | Representation |
---|---|
bin | 10010110100011… |
… | …11110100000000 |
3 | 102000001220102010 |
4 | 21122033310000 |
5 | 310404003311 |
6 | 23355452520 |
7 | 3624630204 |
oct | 1132176400 |
9 | 360056363 |
10 | 157875456 |
11 | 81131192 |
12 | 44a57140 |
13 | 2692873b |
14 | 16d78b04 |
15 | dcd7da6 |
hex | 968fd00 |
157875456 has 72 divisors (see below), whose sum is σ = 422699200. Its totient is φ = 52310016.
The previous prime is 157875451. The next prime is 157875457. The reversal of 157875456 is 654578751.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157875451) 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, 152316 + ... + 153348.
Almost surely, 2157875456 is an apocalyptic number.
157875456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157875456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211349600).
157875456 is an abundant number, since it is smaller than the sum of its proper divisors (264823744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157875456 is a wasteful number, since it uses less digits than its factorization.
157875456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1251 (or 1237 counting only the distinct ones).
The product of its digits is 1176000, while the sum is 48.
The square root of 157875456 is about 12564.8500190014. The cubic root of 157875456 is about 540.4699338580.
The spelling of 157875456 in words is "one hundred fifty-seven million, eight hundred seventy-five thousand, four hundred fifty-six".
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