Base | Representation |
---|---|
bin | 1010101000100… |
… | …10100001001000 |
3 | 20012212001222210 |
4 | 11110102201020 |
5 | 140314023213 |
6 | 12503545120 |
7 | 2132141220 |
oct | 524224110 |
9 | 205761883 |
10 | 89204808 |
11 | 46398990 |
12 | 25a5b1a0 |
13 | 15634014 |
14 | bbc1080 |
15 | 7c710c3 |
hex | 5512848 |
89204808 has 64 divisors (see below), whose sum is σ = 278046720. Its totient is φ = 23169600.
The previous prime is 89204771. The next prime is 89204809. The reversal of 89204808 is 80840298.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (89204809) 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, 22288 + ... + 25983.
It is an arithmetic number, because the mean of its divisors is an integer number (4344480).
Almost surely, 289204808 is an apocalyptic number.
89204808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
89204808 is an abundant number, since it is smaller than the sum of its proper divisors (188841912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89204808 is a wasteful number, since it uses less digits than its factorization.
89204808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48298 (or 48294 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 89204808 is about 9444.8296967177. The cubic root of 89204808 is about 446.8167249094.
The spelling of 89204808 in words is "eighty-nine million, two hundred four thousand, eight hundred eight".
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