Base | Representation |
---|---|
bin | 1111110011011… |
… | …10010000000000 |
3 | 100020110100211000 |
4 | 13321232100000 |
5 | 232414302120 |
6 | 21053252000 |
7 | 3166562520 |
oct | 771562000 |
9 | 306410730 |
10 | 132572160 |
11 | 68919476 |
12 | 38494000 |
13 | 21609486 |
14 | 1386d680 |
15 | b98a990 |
hex | 7e6e400 |
132572160 has 352 divisors, whose sum is σ = 542373120. Its totient is φ = 30081024.
The previous prime is 132572113. The next prime is 132572173. The reversal of 132572160 is 61275231.
It is a happy number.
132572160 is a `hidden beast` number, since 1 + 32 + 572 + 1 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
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, 967612 + ... + 967748.
Almost surely, 2132572160 is an apocalyptic number.
132572160 is a gapful number since it is divisible by the number (10) 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 132572160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271186560).
132572160 is an abundant number, since it is smaller than the sum of its proper divisors (409800960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132572160 is a wasteful number, since it uses less digits than its factorization.
132572160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178 (or 154 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 132572160 is about 11513.9984366857. The cubic root of 132572160 is about 509.8989419141.
The spelling of 132572160 in words is "one hundred thirty-two million, five hundred seventy-two thousand, one hundred sixty".
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