Base | Representation |
---|---|
bin | 1010101110011… |
… | …11110101001010 |
3 | 20021022110200021 |
4 | 11113033311022 |
5 | 141013331414 |
6 | 12532331054 |
7 | 2141551021 |
oct | 527176512 |
9 | 207273607 |
10 | 89980234 |
11 | 46878533 |
12 | 26173a8a |
13 | 15845c56 |
14 | bd438b8 |
15 | 7d75c24 |
hex | 55cfd4a |
89980234 has 4 divisors (see below), whose sum is σ = 134970354. Its totient is φ = 44990116.
The previous prime is 89980213. The next prime is 89980249. The reversal of 89980234 is 43208998.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 85507009 + 4473225 = 9247^2 + 2115^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22495057 + ... + 22495060.
Almost surely, 289980234 is an apocalyptic number.
89980234 is a deficient number, since it is larger than the sum of its proper divisors (44990120).
89980234 is a wasteful number, since it uses less digits than its factorization.
89980234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44990119.
The product of its (nonzero) digits is 124416, while the sum is 43.
The square root of 89980234 is about 9485.7911636299. The cubic root of 89980234 is about 448.1076650514.
The spelling of 89980234 in words is "eighty-nine million, nine hundred eighty thousand, two hundred thirty-four".
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