Base | Representation |
---|---|
bin | 1010101010111… |
… | …10000001100001 |
3 | 20020102210020100 |
4 | 11111132001201 |
5 | 140403422311 |
6 | 12514333013 |
7 | 2134566666 |
oct | 525360141 |
9 | 206383210 |
10 | 89514081 |
11 | 4658a288 |
12 | 25b8a169 |
13 | 15711a17 |
14 | bc61a6d |
15 | 7cd2a56 |
hex | 555e061 |
89514081 has 12 divisors (see below), whose sum is σ = 133469440. Its totient is φ = 57750840.
The previous prime is 89514079. The next prime is 89514119. The reversal of 89514081 is 18041598.
It is not a de Polignac number, because 89514081 - 21 = 89514079 is a prime.
It is a super-2 number, since 2×895140812 = 16025541394549122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89514011) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160141 + ... + 160698.
Almost surely, 289514081 is an apocalyptic number.
It is an amenable number.
89514081 is a deficient number, since it is larger than the sum of its proper divisors (43955359).
89514081 is a wasteful number, since it uses less digits than its factorization.
89514081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320876 (or 320873 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 89514081 is about 9461.1881389179. The cubic root of 89514081 is about 447.3325003828.
The spelling of 89514081 in words is "eighty-nine million, five hundred fourteen thousand, eighty-one".
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