Base | Representation |
---|---|
bin | 1010101000001… |
… | …10011010011110 |
3 | 20012202112222120 |
4 | 11110012122132 |
5 | 140310431410 |
6 | 12502523410 |
7 | 2131543533 |
oct | 524063236 |
9 | 205675876 |
10 | 89155230 |
11 | 4636470a |
12 | 25a36566 |
13 | 15617598 |
14 | bbaad8a |
15 | 7c61570 |
hex | 550669e |
89155230 has 16 divisors (see below), whose sum is σ = 213972624. Its totient is φ = 23774720.
The previous prime is 89155207. The next prime is 89155243. The reversal of 89155230 is 3255198.
It is a junction number, because it is equal to n+sod(n) for n = 89155191 and 89155200.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485891 + ... + 1485950.
It is an arithmetic number, because the mean of its divisors is an integer number (13373289).
Almost surely, 289155230 is an apocalyptic number.
89155230 is an abundant number, since it is smaller than the sum of its proper divisors (124817394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89155230 is a wasteful number, since it uses less digits than its factorization.
89155230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2971851.
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 89155230 is about 9442.2047213561. The cubic root of 89155230 is about 446.7339327175.
The spelling of 89155230 in words is "eighty-nine million, one hundred fifty-five thousand, two hundred thirty".
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