Base | Representation |
---|---|
bin | 1010100111100… |
… | …10100010011011 |
3 | 20012121102022100 |
4 | 11103302202123 |
5 | 140300330234 |
6 | 12501054443 |
7 | 2131054302 |
oct | 523624233 |
9 | 205542270 |
10 | 89073819 |
11 | 4630952a |
12 | 259b7423 |
13 | 155b9503 |
14 | bb89439 |
15 | 7c47399 |
hex | 54f289b |
89073819 has 48 divisors (see below), whose sum is σ = 140025600. Its totient is φ = 54432000.
The previous prime is 89073811. The next prime is 89073851. The reversal of 89073819 is 91837098.
It is not a de Polignac number, because 89073819 - 23 = 89073811 is a prime.
It is a super-2 number, since 2×890738192 = 15868290462489522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (89073811) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 817137 + ... + 817245.
It is an arithmetic number, because the mean of its divisors is an integer number (2917200).
Almost surely, 289073819 is an apocalyptic number.
89073819 is a deficient number, since it is larger than the sum of its proper divisors (50951781).
89073819 is a wasteful number, since it uses less digits than its factorization.
89073819 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276 (or 273 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The square root of 89073819 is about 9437.8927203057. The cubic root of 89073819 is about 446.5979147789.
The spelling of 89073819 in words is "eighty-nine million, seventy-three thousand, eight hundred nineteen".
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