Base | Representation |
---|---|
bin | 1010100111000… |
… | …10101101110010 |
3 | 20012111010102000 |
4 | 11103202231302 |
5 | 140241242020 |
6 | 12455434430 |
7 | 2130364326 |
oct | 523425562 |
9 | 205433360 |
10 | 89009010 |
11 | 46274872 |
12 | 25985a16 |
13 | 15595b6c |
14 | bb6d986 |
15 | 7c33090 |
hex | 54e2b72 |
89009010 has 32 divisors (see below), whose sum is σ = 237358080. Its totient is φ = 23735664.
The previous prime is 89009009. The next prime is 89009017. The reversal of 89009010 is 1090098.
It is a super-2 number, since 2×890090102 = 15845207722360200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (89009017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164562 + ... + 165101.
It is an arithmetic number, because the mean of its divisors is an integer number (7417440).
Almost surely, 289009010 is an apocalyptic number.
89009010 is an abundant number, since it is smaller than the sum of its proper divisors (148349070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89009010 is a wasteful number, since it uses less digits than its factorization.
89009010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329679 (or 329673 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 89009010 is about 9434.4586490164. The cubic root of 89009010 is about 446.4895754745.
The spelling of 89009010 in words is "eighty-nine million, nine thousand, ten".
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