Base | Representation |
---|---|
bin | 1010101101001… |
… | …10000111000000 |
3 | 20020222210021000 |
4 | 11112212013000 |
5 | 140442344334 |
6 | 12524532000 |
7 | 2140236552 |
oct | 526460700 |
9 | 206883230 |
10 | 89809344 |
11 | 467710a9 |
12 | 260b1000 |
13 | 157b6231 |
14 | bcdb4d2 |
15 | 7d40299 |
hex | 55a61c0 |
89809344 has 56 divisors (see below), whose sum is σ = 264027920. Its totient is φ = 29935872.
The previous prime is 89809337. The next prime is 89809361. The reversal of 89809344 is 44390898.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 89809344.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24259 + ... + 27714.
Almost surely, 289809344 is an apocalyptic number.
It is an amenable number.
89809344 is an abundant number, since it is smaller than the sum of its proper divisors (174218576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89809344 is a wasteful number, since it uses less digits than its factorization.
89809344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51994 (or 51978 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 89809344 is about 9476.7791997070. The cubic root of 89809344 is about 447.8238040115.
The spelling of 89809344 in words is "eighty-nine million, eight hundred nine thousand, three hundred forty-four".
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