Base | Representation |
---|---|
bin | 1010100111001… |
… | …00001010110101 |
3 | 20012111102120120 |
4 | 11103210022311 |
5 | 140241434330 |
6 | 12455522153 |
7 | 2130420564 |
oct | 523441265 |
9 | 205442516 |
10 | 89014965 |
11 | 46279296 |
12 | 25989359 |
13 | 155987a0 |
14 | bb71bdb |
15 | 7c34c10 |
hex | 54e42b5 |
89014965 has 32 divisors (see below), whose sum is σ = 153861120. Its totient is φ = 43685376.
The previous prime is 89014963. The next prime is 89014967. The reversal of 89014965 is 56941098.
It is an interprime number because it is at equal distance from previous prime (89014963) and next prime (89014967).
It is not a de Polignac number, because 89014965 - 21 = 89014963 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89014963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92929 + ... + 93881.
It is an arithmetic number, because the mean of its divisors is an integer number (4808160).
Almost surely, 289014965 is an apocalyptic number.
It is an amenable number.
89014965 is a deficient number, since it is larger than the sum of its proper divisors (64846155).
89014965 is a wasteful number, since it uses less digits than its factorization.
89014965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1453.
The product of its (nonzero) digits is 77760, while the sum is 42.
The square root of 89014965 is about 9434.7742421321. The cubic root of 89014965 is about 446.4995324670.
The spelling of 89014965 in words is "eighty-nine million, fourteen thousand, nine hundred sixty-five".
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