Base | Representation |
---|---|
bin | 1010100111101… |
… | …10111000110001 |
3 | 20012122022202010 |
4 | 11103312320301 |
5 | 140301413013 |
6 | 12501313133 |
7 | 2131160241 |
oct | 523667061 |
9 | 205568663 |
10 | 89091633 |
11 | 46320954 |
12 | 25a057a9 |
13 | 155c4657 |
14 | bb91b21 |
15 | 7c4c7c3 |
hex | 54f6e31 |
89091633 has 8 divisors (see below), whose sum is σ = 119644000. Its totient is φ = 58966848.
The previous prime is 89091617. The next prime is 89091637. The reversal of 89091633 is 33619098.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89091633 - 24 = 89091617 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 89091591 and 89091600.
It is not an unprimeable number, because it can be changed into a prime (89091637) 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, 106408 + ... + 107241.
It is an arithmetic number, because the mean of its divisors is an integer number (14955500).
Almost surely, 289091633 is an apocalyptic number.
It is an amenable number.
89091633 is a deficient number, since it is larger than the sum of its proper divisors (30552367).
89091633 is a wasteful number, since it uses less digits than its factorization.
89091633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213791.
The product of its (nonzero) digits is 34992, while the sum is 39.
The square root of 89091633 is about 9438.8364219325. The cubic root of 89091633 is about 446.6276847122.
The spelling of 89091633 in words is "eighty-nine million, ninety-one thousand, six hundred thirty-three".
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