Base | Representation |
---|---|
bin | 1010101101110… |
… | …01111000000011 |
3 | 20021010220022122 |
4 | 11112321320003 |
5 | 141002442212 |
6 | 12530354455 |
7 | 2141024603 |
oct | 526717003 |
9 | 207126278 |
10 | 89890307 |
11 | 46816a11 |
12 | 2612ba2b |
13 | 15814040 |
14 | bd1cc03 |
15 | 7d59272 |
hex | 55b9e03 |
89890307 has 8 divisors (see below), whose sum is σ = 96883584. Its totient is φ = 82908288.
The previous prime is 89890301. The next prime is 89890309. The reversal of 89890307 is 70309898.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 89890307 - 24 = 89890291 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89890301) 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, 21803 + ... + 25595.
It is an arithmetic number, because the mean of its divisors is an integer number (12110448).
Almost surely, 289890307 is an apocalyptic number.
89890307 is a deficient number, since it is larger than the sum of its proper divisors (6993277).
89890307 is a wasteful number, since it uses less digits than its factorization.
89890307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5629.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 89890307 is about 9481.0498891209. The cubic root of 89890307 is about 447.9583344409.
The spelling of 89890307 in words is "eighty-nine million, eight hundred ninety thousand, three hundred seven".
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