Base | Representation |
---|---|
bin | 1010100111101… |
… | …10101110100100 |
3 | 20012122021211221 |
4 | 11103312232210 |
5 | 140301402410 |
6 | 12501310124 |
7 | 2131155316 |
oct | 523665644 |
9 | 205567757 |
10 | 89090980 |
11 | 46320410 |
12 | 25a05344 |
13 | 155c4274 |
14 | bb917b6 |
15 | 7c4c4da |
hex | 54f6ba4 |
89090980 has 24 divisors (see below), whose sum is σ = 204099840. Its totient is φ = 32396640.
The previous prime is 89090921. The next prime is 89091011. The reversal of 89090980 is 8909098.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202260 + ... + 202699.
It is an arithmetic number, because the mean of its divisors is an integer number (8504160).
Almost surely, 289090980 is an apocalyptic number.
It is an amenable number.
89090980 is an abundant number, since it is smaller than the sum of its proper divisors (115008860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89090980 is a wasteful number, since it uses less digits than its factorization.
89090980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404979 (or 404977 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 43.
The square root of 89090980 is about 9438.8018307410. The cubic root of 89090980 is about 446.6265935188.
The spelling of 89090980 in words is "eighty-nine million, ninety thousand, nine hundred eighty".
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