Base | Representation |
---|---|
bin | 1111110101111… |
… | …00000011011010 |
3 | 100021001112222001 |
4 | 13322330003122 |
5 | 233010001332 |
6 | 21104151214 |
7 | 3202360600 |
oct | 772740332 |
9 | 307045861 |
10 | 132890842 |
11 | 69016947 |
12 | 3860850a |
13 | 216bb546 |
14 | 13913870 |
15 | ba000e7 |
hex | 7ebc0da |
132890842 has 36 divisors (see below), whose sum is σ = 236067210. Its totient is φ = 55942320.
The previous prime is 132890827. The next prime is 132890861. The reversal of 132890842 is 248098231.
It can be written as a sum of positive squares in only one way, i.e., 130667761 + 2223081 = 11431^2 + 1491^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 493884 + ... + 494152.
Almost surely, 2132890842 is an apocalyptic number.
132890842 is a deficient number, since it is larger than the sum of its proper divisors (103176368).
132890842 is an equidigital number, since it uses as much as digits as its factorization.
132890842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 427 (or 349 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 132890842 is about 11527.8290237147. The cubic root of 132890842 is about 510.3071864601.
The spelling of 132890842 in words is "one hundred thirty-two million, eight hundred ninety thousand, eight hundred forty-two".
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