Base | Representation |
---|---|
bin | 1010101001001… |
… | …11001001101000 |
3 | 20020000100220212 |
4 | 11110213021220 |
5 | 140324224240 |
6 | 12505440252 |
7 | 2132642501 |
oct | 524471150 |
9 | 206010825 |
10 | 89289320 |
11 | 4644642a |
12 | 25aa0088 |
13 | 15663623 |
14 | bc03ba8 |
15 | 7c8b165 |
hex | 5527268 |
89289320 has 32 divisors (see below), whose sum is σ = 202245120. Its totient is φ = 35476800.
The previous prime is 89289313. The next prime is 89289329. The reversal of 89289320 is 2398298.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (89289329) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 13431.
It is an arithmetic number, because the mean of its divisors is an integer number (6320160).
Almost surely, 289289320 is an apocalyptic number.
It is an amenable number.
89289320 is an abundant number, since it is smaller than the sum of its proper divisors (112955800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89289320 is a wasteful number, since it uses less digits than its factorization.
89289320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14945 (or 14941 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 41.
The square root of 89289320 is about 9449.3026197704. The cubic root of 89289320 is about 446.9577840340.
The spelling of 89289320 in words is "eighty-nine million, two hundred eighty-nine thousand, three hundred twenty".
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