Base | Representation |
---|---|
bin | 1111110010110… |
… | …10000001001000 |
3 | 100020022011010200 |
4 | 13321122001020 |
5 | 232404124123 |
6 | 21051412200 |
7 | 3166066101 |
oct | 771320110 |
9 | 306264120 |
10 | 132489288 |
11 | 68872188 |
12 | 38454060 |
13 | 215aa839 |
14 | 1384b3a8 |
15 | b971143 |
hex | 7e5a048 |
132489288 has 48 divisors (see below), whose sum is σ = 370406400. Its totient is φ = 42737760.
The previous prime is 132489271. The next prime is 132489307. The reversal of 132489288 is 882984231.
It is a super-2 number, since 2×1324892882 = 35106822869493888, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27448 + ... + 31911.
It is an arithmetic number, because the mean of its divisors is an integer number (7716800).
Almost surely, 2132489288 is an apocalyptic number.
132489288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
132489288 is an abundant number, since it is smaller than the sum of its proper divisors (237917112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132489288 is a wasteful number, since it uses less digits than its factorization.
132489288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59402 (or 59395 counting only the distinct ones).
The product of its digits is 221184, while the sum is 45.
The square root of 132489288 is about 11510.3991242702. The cubic root of 132489288 is about 509.7926723597.
The spelling of 132489288 in words is "one hundred thirty-two million, four hundred eighty-nine thousand, two hundred eighty-eight".
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