Base | Representation |
---|---|
bin | 1010100111011… |
… | …10101001000010 |
3 | 20012120121102012 |
4 | 11103232221002 |
5 | 140244322413 |
6 | 12500452522 |
7 | 2130656621 |
oct | 523565102 |
9 | 205517365 |
10 | 89057858 |
11 | 462a853a |
12 | 259aa142 |
13 | 155b2176 |
14 | bb836b8 |
15 | 7c427a8 |
hex | 54eea42 |
89057858 has 6 divisors (see below), whose sum is σ = 133606809. Its totient is φ = 44522256.
The previous prime is 89057851. The next prime is 89057893. The reversal of 89057858 is 85875098.
It can be written as a sum of positive squares in 2 ways, for example, as 61105489 + 27952369 = 7817^2 + 5287^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=6673.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89057851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10010 + ... + 16682.
Almost surely, 289057858 is an apocalyptic number.
89057858 is a deficient number, since it is larger than the sum of its proper divisors (44548951).
89057858 is an frugal number, since it uses more digits than its factorization.
89057858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13348 (or 6675 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 50.
The square root of 89057858 is about 9437.0471017157. The cubic root of 89057858 is about 446.5712381220.
Multiplying 89057858 by its sum of digits (50), we get a square (4452892900 = 667302).
The spelling of 89057858 in words is "eighty-nine million, fifty-seven thousand, eight hundred fifty-eight".
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