Base | Representation |
---|---|
bin | 1010101001100… |
… | …01011110111001 |
3 | 20020002111222022 |
4 | 11110301132321 |
5 | 140332103031 |
6 | 12510404225 |
7 | 2133210050 |
oct | 524613671 |
9 | 206074868 |
10 | 89331641 |
11 | 46475203 |
12 | 25b00675 |
13 | 15679979 |
14 | bc15397 |
15 | 7c9897b |
hex | 55317b9 |
89331641 has 4 divisors (see below), whose sum is σ = 102093312. Its totient is φ = 76569972.
The previous prime is 89331637. The next prime is 89331643. The reversal of 89331641 is 14613398.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14613398 = 2 ⋅7306699.
It is a cyclic number.
It is not a de Polignac number, because 89331641 - 22 = 89331637 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89331643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6380825 + ... + 6380838.
It is an arithmetic number, because the mean of its divisors is an integer number (25523328).
Almost surely, 289331641 is an apocalyptic number.
It is an amenable number.
89331641 is a deficient number, since it is larger than the sum of its proper divisors (12761671).
89331641 is a wasteful number, since it uses less digits than its factorization.
89331641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12761670.
The product of its digits is 15552, while the sum is 35.
The square root of 89331641 is about 9451.5417260889. The cubic root of 89331641 is about 447.0283886432.
The spelling of 89331641 in words is "eighty-nine million, three hundred thirty-one thousand, six hundred forty-one".
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