Base | Representation |
---|---|
bin | 1010101000110… |
… | …00110100111101 |
3 | 20012220101110000 |
4 | 11110120310331 |
5 | 140320340103 |
6 | 12504304513 |
7 | 2132306451 |
oct | 524306475 |
9 | 205811400 |
10 | 89230653 |
11 | 46406346 |
12 | 25a72139 |
13 | 15642a05 |
14 | bbca661 |
15 | 7c78aa3 |
hex | 5518d3d |
89230653 has 10 divisors (see below), whose sum is σ = 133295294. Its totient is φ = 59487048.
The previous prime is 89230619. The next prime is 89230663. The reversal of 89230653 is 35603298.
It can be written as a sum of positive squares in only one way, i.e., 87104889 + 2125764 = 9333^2 + 1458^2 .
It is not a de Polignac number, because 89230653 - 217 = 89099581 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89230613) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 550726 + ... + 550887.
Almost surely, 289230653 is an apocalyptic number.
It is an amenable number.
89230653 is a deficient number, since it is larger than the sum of its proper divisors (44064641).
89230653 is a wasteful number, since it uses less digits than its factorization.
89230653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1101625 (or 1101616 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 89230653 is about 9446.1978065251. The cubic root of 89230653 is about 446.8598722967.
The spelling of 89230653 in words is "eighty-nine million, two hundred thirty thousand, six hundred fifty-three".
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