Base | Representation |
---|---|
bin | 1010101100100… |
… | …01110101011001 |
3 | 20020211120100012 |
4 | 11112101311121 |
5 | 140432220142 |
6 | 12523051305 |
7 | 2136442463 |
oct | 526216531 |
9 | 206746305 |
10 | 89726297 |
11 | 46714771 |
12 | 26070b35 |
13 | 157874ab |
14 | bcb9133 |
15 | 7d25882 |
hex | 5591d59 |
89726297 has 4 divisors (see below), whose sum is σ = 91419300. Its totient is φ = 88033296.
The previous prime is 89726281. The next prime is 89726309. The reversal of 89726297 is 79262798.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79262798 = 2 ⋅39631399.
It can be written as a sum of positive squares in 2 ways, for example, as 45954841 + 43771456 = 6779^2 + 6616^2 .
It is a cyclic number.
It is not a de Polignac number, because 89726297 - 24 = 89726281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89726207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846422 + ... + 846527.
It is an arithmetic number, because the mean of its divisors is an integer number (22854825).
Almost surely, 289726297 is an apocalyptic number.
It is an amenable number.
89726297 is a deficient number, since it is larger than the sum of its proper divisors (1693003).
89726297 is a wasteful number, since it uses less digits than its factorization.
89726297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1693002.
The product of its digits is 762048, while the sum is 50.
The square root of 89726297 is about 9472.3965816471. The cubic root of 89726297 is about 447.6857267207.
The spelling of 89726297 in words is "eighty-nine million, seven hundred twenty-six thousand, two hundred ninety-seven".
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