Base | Representation |
---|---|
bin | 1010101000110… |
… | …01110000111101 |
3 | 20012220120201020 |
4 | 11110121300331 |
5 | 140321000433 |
6 | 12504334353 |
7 | 2132323605 |
oct | 524316075 |
9 | 205816636 |
10 | 89234493 |
11 | 46409217 |
12 | 25a743b9 |
13 | 1564469a |
14 | bbcbc05 |
15 | 7c79cb3 |
hex | 5519c3d |
89234493 has 4 divisors (see below), whose sum is σ = 118979328. Its totient is φ = 59489660.
The previous prime is 89234477. The next prime is 89234527. The reversal of 89234493 is 39443298.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 89234493 - 24 = 89234477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89234443) 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, 14872413 + ... + 14872418.
It is an arithmetic number, because the mean of its divisors is an integer number (29744832).
Almost surely, 289234493 is an apocalyptic number.
It is an amenable number.
89234493 is a deficient number, since it is larger than the sum of its proper divisors (29744835).
89234493 is a wasteful number, since it uses less digits than its factorization.
89234493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29744834.
The product of its digits is 186624, while the sum is 42.
The square root of 89234493 is about 9446.4010607215. The cubic root of 89234493 is about 446.8662823409.
The spelling of 89234493 in words is "eighty-nine million, two hundred thirty-four thousand, four hundred ninety-three".
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