Base | Representation |
---|---|
bin | 1010101011110… |
… | …10000011100110 |
3 | 20020122121201222 |
4 | 11111322003212 |
5 | 140421111102 |
6 | 12521020342 |
7 | 2135555516 |
oct | 525720346 |
9 | 206577658 |
10 | 89628902 |
11 | 46658580 |
12 | 260246b2 |
13 | 1575206c |
14 | bc91846 |
15 | 7d06aa2 |
hex | 557a0e6 |
89628902 has 8 divisors (see below), whose sum is σ = 146665512. Its totient is φ = 40740400.
The previous prime is 89628901. The next prime is 89628949. The reversal of 89628902 is 20982698.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89628901) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036999 + ... + 2037042.
It is an arithmetic number, because the mean of its divisors is an integer number (18333189).
Almost surely, 289628902 is an apocalyptic number.
89628902 is a deficient number, since it is larger than the sum of its proper divisors (57036610).
89628902 is a wasteful number, since it uses less digits than its factorization.
89628902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4074054.
The product of its (nonzero) digits is 124416, while the sum is 44.
The square root of 89628902 is about 9467.2541953832. The cubic root of 89628902 is about 447.5236852730.
The spelling of 89628902 in words is "eighty-nine million, six hundred twenty-eight thousand, nine hundred two".
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