Base | Representation |
---|---|
bin | 1111110100010… |
… | …10110101111010 |
3 | 100020200022110120 |
4 | 13322022311322 |
5 | 232432024044 |
6 | 21055554110 |
7 | 3200561124 |
oct | 772126572 |
9 | 306608416 |
10 | 132689274 |
11 | 68999463 |
12 | 3852b936 |
13 | 2164a883 |
14 | 138a0214 |
15 | b9b0519 |
hex | 7e8ad7a |
132689274 has 32 divisors (see below), whose sum is σ = 283940160. Its totient is φ = 41212800.
The previous prime is 132689251. The next prime is 132689303. The reversal of 132689274 is 472986231.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587 + ... + 16494.
It is an arithmetic number, because the mean of its divisors is an integer number (8873130).
Almost surely, 2132689274 is an apocalyptic number.
132689274 is an abundant number, since it is smaller than the sum of its proper divisors (151250886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132689274 is a wasteful number, since it uses less digits than its factorization.
132689274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19166.
The product of its digits is 145152, while the sum is 42.
The square root of 132689274 is about 11519.0830364226. The cubic root of 132689274 is about 510.0490456485.
The spelling of 132689274 in words is "one hundred thirty-two million, six hundred eighty-nine thousand, two hundred seventy-four".
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