Base | Representation |
---|---|
bin | 100010010010… |
… | …101100100001 |
3 | 121220201020110 |
4 | 202102230201 |
5 | 4300130343 |
6 | 520401533 |
7 | 136260243 |
oct | 42225441 |
9 | 17821213 |
10 | 8989473 |
11 | 508aa19 |
12 | 30162a9 |
13 | 1b2991c |
14 | 12a0093 |
15 | bc8833 |
hex | 892b21 |
8989473 has 8 divisors (see below), whose sum is σ = 12372736. Its totient is φ = 5799600.
The previous prime is 8989469. The next prime is 8989493. The reversal of 8989473 is 3749898.
8989473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8989473 - 22 = 8989469 is a prime.
It is a Duffinian number.
8989473 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (8989493) 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, 48238 + ... + 48423.
It is an arithmetic number, because the mean of its divisors is an integer number (1546592).
Almost surely, 28989473 is an apocalyptic number.
It is an amenable number.
8989473 is a deficient number, since it is larger than the sum of its proper divisors (3383263).
8989473 is a wasteful number, since it uses less digits than its factorization.
8989473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96695.
The product of its digits is 435456, while the sum is 48.
The square root of 8989473 is about 2998.2449866547. The cubic root of 8989473 is about 207.9272505075.
The spelling of 8989473 in words is "eight million, nine hundred eighty-nine thousand, four hundred seventy-three".
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