Base | Representation |
---|---|
bin | 1010101101110… |
… | …01110011011010 |
3 | 20021010212220122 |
4 | 11112321303122 |
5 | 141002440020 |
6 | 12530353242 |
7 | 2141024000 |
oct | 526716332 |
9 | 207125818 |
10 | 89890010 |
11 | 46816771 |
12 | 2612b822 |
13 | 15813b72 |
14 | bd1ca70 |
15 | 7d59125 |
hex | 55b9cda |
89890010 has 64 divisors (see below), whose sum is σ = 191808000. Its totient is φ = 30312576.
The previous prime is 89889979. The next prime is 89890039. The reversal of 89890010 is 1009898.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250211 + ... + 250569.
It is an arithmetic number, because the mean of its divisors is an integer number (2997000).
Almost surely, 289890010 is an apocalyptic number.
89890010 is an abundant number, since it is smaller than the sum of its proper divisors (101917990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89890010 is a wasteful number, since it uses less digits than its factorization.
89890010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460 (or 446 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 35.
The square root of 89890010 is about 9481.0342262857. The cubic root of 89890010 is about 447.9578410849.
The spelling of 89890010 in words is "eighty-nine million, eight hundred ninety thousand, ten".
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