Base | Representation |
---|---|
bin | 1010101010110… |
… | …00101111010110 |
3 | 20020101200112202 |
4 | 11111120233112 |
5 | 140402224223 |
6 | 12514044502 |
7 | 2134446620 |
oct | 525305726 |
9 | 206350482 |
10 | 89492438 |
11 | 46574aa2 |
12 | 25b79732 |
13 | 15704c09 |
14 | bc57c10 |
15 | 7ccb428 |
hex | 5558bd6 |
89492438 has 16 divisors (see below), whose sum is σ = 153682944. Its totient is φ = 38287080.
The previous prime is 89492419. The next prime is 89492441. The reversal of 89492438 is 83429498.
It is a junction number, because it is equal to n+sod(n) for n = 89492392 and 89492401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233 + ... + 13763.
It is an arithmetic number, because the mean of its divisors is an integer number (9605184).
Almost surely, 289492438 is an apocalyptic number.
89492438 is a deficient number, since it is larger than the sum of its proper divisors (64190506).
89492438 is a wasteful number, since it uses less digits than its factorization.
89492438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11147.
The product of its digits is 497664, while the sum is 47.
The square root of 89492438 is about 9460.0442916511. The cubic root of 89492438 is about 447.2964449839.
The spelling of 89492438 in words is "eighty-nine million, four hundred ninety-two thousand, four hundred thirty-eight".
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