Base | Representation |
---|---|
bin | 1010100111000… |
… | …11110101101101 |
3 | 20012111100201111 |
4 | 11103203311231 |
5 | 140241413423 |
6 | 12455512021 |
7 | 2130413623 |
oct | 523436555 |
9 | 205440644 |
10 | 89013613 |
11 | 46278277 |
12 | 25988611 |
13 | 15597ca0 |
14 | bb71513 |
15 | 7c3460d |
hex | 54e3d6d |
89013613 has 16 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 77582016.
The previous prime is 89013593. The next prime is 89013619. The reversal of 89013613 is 31631098.
It is not a de Polignac number, because 89013613 - 225 = 55459181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89013619) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137256 + ... + 137902.
It is an arithmetic number, because the mean of its divisors is an integer number (6327720).
Almost surely, 289013613 is an apocalyptic number.
It is an amenable number.
89013613 is a deficient number, since it is larger than the sum of its proper divisors (12229907).
89013613 is a wasteful number, since it uses less digits than its factorization.
89013613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1236.
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 89013613 is about 9434.7025920269. The cubic root of 89013613 is about 446.4972719092.
The spelling of 89013613 in words is "eighty-nine million, thirteen thousand, six hundred thirteen".
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