Base | Representation |
---|---|
bin | 1010101001001… |
… | …11111101100101 |
3 | 20020000112111000 |
4 | 11110213331211 |
5 | 140324331040 |
6 | 12505503513 |
7 | 2132655261 |
oct | 524477545 |
9 | 206015430 |
10 | 89292645 |
11 | 46448982 |
12 | 25aa1b99 |
13 | 15664cb0 |
14 | bc050a1 |
15 | 7c8c130 |
hex | 5527f65 |
89292645 has 64 divisors (see below), whose sum is σ = 173295360. Its totient is φ = 43358976.
The previous prime is 89292589. The next prime is 89292649. The reversal of 89292645 is 54629298.
It is not a de Polignac number, because 89292645 - 213 = 89284453 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 89292645.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89292649) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145359 + ... + 145971.
It is an arithmetic number, because the mean of its divisors is an integer number (2707740).
Almost surely, 289292645 is an apocalyptic number.
It is an amenable number.
89292645 is a deficient number, since it is larger than the sum of its proper divisors (84002715).
89292645 is a wasteful number, since it uses less digits than its factorization.
89292645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 723 (or 717 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 89292645 is about 9449.4785570422. The cubic root of 89292645 is about 446.9633319771.
The spelling of 89292645 in words is "eighty-nine million, two hundred ninety-two thousand, six hundred forty-five".
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