Base | Representation |
---|---|
bin | 1010101010100… |
… | …11010010010010 |
3 | 20020100112220100 |
4 | 11111103102102 |
5 | 140401020343 |
6 | 12513353230 |
7 | 2134324524 |
oct | 525232222 |
9 | 206315810 |
10 | 89470098 |
11 | 4655a233 |
12 | 25b68816 |
13 | 156c79b3 |
14 | bc4da14 |
15 | 7cc49d3 |
hex | 5553492 |
89470098 has 24 divisors (see below), whose sum is σ = 196033500. Its totient is φ = 29487744.
The previous prime is 89470097. The next prime is 89470127. The reversal of 89470098 is 89007498.
It can be written as a sum of positive squares in 2 ways, for example, as 89359209 + 110889 = 9453^2 + 333^2 .
It is a super-2 number, since 2×894700982 = 16009796872259208, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (89470097) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26323 + ... + 29526.
Almost surely, 289470098 is an apocalyptic number.
89470098 is an abundant number, since it is smaller than the sum of its proper divisors (106563402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89470098 is a wasteful number, since it uses less digits than its factorization.
89470098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55946 (or 55943 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 89470098 is about 9458.8634623828. The cubic root of 89470098 is about 447.2592223447.
The spelling of 89470098 in words is "eighty-nine million, four hundred seventy thousand, ninety-eight".
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