Base | Representation |
---|---|
bin | 1111101000001… |
… | …00010010111010 |
3 | 100010200001010011 |
4 | 13310010102322 |
5 | 232024331334 |
6 | 21001412134 |
7 | 3151146256 |
oct | 764042272 |
9 | 303601104 |
10 | 131089594 |
11 | 67aa6609 |
12 | 37a9a04a |
13 | 2120a70c |
14 | 135a5266 |
15 | b796564 |
hex | 7d044ba |
131089594 has 8 divisors (see below), whose sum is σ = 201948948. Its totient is φ = 63773280.
The previous prime is 131089579. The next prime is 131089633. The reversal of 131089594 is 495980131.
It can be written as a sum of positive squares in 2 ways, for example, as 129618225 + 1471369 = 11385^2 + 1213^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885667 + ... + 885814.
Almost surely, 2131089594 is an apocalyptic number.
131089594 is a deficient number, since it is larger than the sum of its proper divisors (70859354).
131089594 is a wasteful number, since it uses less digits than its factorization.
131089594 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1771520.
The product of its (nonzero) digits is 38880, while the sum is 40.
The square root of 131089594 is about 11449.4364053433. The cubic root of 131089594 is about 507.9910640749.
The spelling of 131089594 in words is "one hundred thirty-one million, eighty-nine thousand, five hundred ninety-four".
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