Base | Representation |
---|---|
bin | 1010101010011… |
… | …00011111011101 |
3 | 20020022010201122 |
4 | 11111030133131 |
5 | 140344123034 |
6 | 12513020325 |
7 | 2134150430 |
oct | 525143735 |
9 | 206263648 |
10 | 89442269 |
11 | 46540334 |
12 | 25b546a5 |
13 | 156b8127 |
14 | bc43817 |
15 | 7cbb62e |
hex | 554c7dd |
89442269 has 8 divisors (see below), whose sum is σ = 104395008. Its totient is φ = 75033360.
The previous prime is 89442259. The next prime is 89442271. The reversal of 89442269 is 96224498.
It is a happy number.
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 89442269 - 28 = 89442013 is a prime.
It is a super-2 number, since 2×894422692 = 15999838967736722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89442229) 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, 135602 + ... + 136259.
It is an arithmetic number, because the mean of its divisors is an integer number (13049376).
Almost surely, 289442269 is an apocalyptic number.
It is an amenable number.
89442269 is a deficient number, since it is larger than the sum of its proper divisors (14952739).
89442269 is a wasteful number, since it uses less digits than its factorization.
89442269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271915.
The product of its digits is 248832, while the sum is 44.
The square root of 89442269 is about 9457.3922938620. The cubic root of 89442269 is about 447.2128453320.
The spelling of 89442269 in words is "eighty-nine million, four hundred forty-two thousand, two hundred sixty-nine".
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