Base | Representation |
---|---|
bin | 1010101001000… |
… | …01001110110000 |
3 | 20012222010122210 |
4 | 11110201032300 |
5 | 140322440242 |
6 | 12505132120 |
7 | 2132512011 |
oct | 524411660 |
9 | 205863583 |
10 | 89265072 |
11 | 4642a196 |
12 | 25a8a040 |
13 | 15655590 |
14 | bbd9008 |
15 | 7c83d9c |
hex | 55213b0 |
89265072 has 40 divisors (see below), whose sum is σ = 248341744. Its totient is φ = 27465984.
The previous prime is 89265067. The next prime is 89265083. The reversal of 89265072 is 27056298.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 89265072.
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, 70903 + ... + 72150.
Almost surely, 289265072 is an apocalyptic number.
It is an amenable number.
89265072 is an abundant number, since it is smaller than the sum of its proper divisors (159076672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89265072 is a wasteful number, since it uses less digits than its factorization.
89265072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143077 (or 143071 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 89265072 is about 9448.0194750011. The cubic root of 89265072 is about 446.9173207641.
The spelling of 89265072 in words is "eighty-nine million, two hundred sixty-five thousand, seventy-two".
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