Base | Representation |
---|---|
bin | 1010101001001… |
… | …01010010010100 |
3 | 20012222222110001 |
4 | 11110211102110 |
5 | 140324003214 |
6 | 12505341044 |
7 | 2132611312 |
oct | 524452224 |
9 | 205888401 |
10 | 89281684 |
11 | 46440718 |
12 | 25a97784 |
13 | 1565cccb |
14 | bc010b2 |
15 | 7c88c74 |
hex | 5525494 |
89281684 has 12 divisors (see below), whose sum is σ = 164466400. Its totient is φ = 42291288.
The previous prime is 89281681. The next prime is 89281697. The reversal of 89281684 is 48618298.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89281681) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 587304 + ... + 587455.
Almost surely, 289281684 is an apocalyptic number.
It is an amenable number.
89281684 is a deficient number, since it is larger than the sum of its proper divisors (75184716).
89281684 is a wasteful number, since it uses less digits than its factorization.
89281684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1174782 (or 1174780 counting only the distinct ones).
The product of its digits is 221184, while the sum is 46.
The square root of 89281684 is about 9448.8985601497. The cubic root of 89281684 is about 446.9450424320.
The spelling of 89281684 in words is "eighty-nine million, two hundred eighty-one thousand, six hundred eighty-four".
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