Base | Representation |
---|---|
bin | 1010101010110… |
… | …01000110001010 |
3 | 20020101202112211 |
4 | 11111121012022 |
5 | 140402301043 |
6 | 12514055334 |
7 | 2134454104 |
oct | 525310612 |
9 | 206352484 |
10 | 89493898 |
11 | 465760aa |
12 | 25b7a54a |
13 | 15705790 |
14 | bc58574 |
15 | 7ccba9d |
hex | 555918a |
89493898 has 32 divisors (see below), whose sum is σ = 152162640. Its totient is φ = 39191040.
The previous prime is 89493889. The next prime is 89493941. The reversal of 89493898 is 89839498.
It can be written as a sum of positive squares in 8 ways, for example, as 5349969 + 84143929 = 2313^2 + 9173^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38308 + ... + 40576.
Almost surely, 289493898 is an apocalyptic number.
89493898 is a deficient number, since it is larger than the sum of its proper divisors (62668742).
89493898 is a wasteful number, since it uses less digits than its factorization.
89493898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2362.
The product of its digits is 4478976, while the sum is 58.
The square root of 89493898 is about 9460.1214579941. The cubic root of 89493898 is about 447.2988774027.
The spelling of 89493898 in words is "eighty-nine million, four hundred ninety-three thousand, eight hundred ninety-eight".
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