Base | Representation |
---|---|
bin | 1010100111000… |
… | …11111111011111 |
3 | 20012111101120200 |
4 | 11103203333133 |
5 | 140241423424 |
6 | 12455514543 |
7 | 2130415506 |
oct | 523437737 |
9 | 205441520 |
10 | 89014239 |
11 | 46278796 |
12 | 25988a53 |
13 | 15598362 |
14 | bb7183d |
15 | 7c348c9 |
hex | 54e3fdf |
89014239 has 24 divisors (see below), whose sum is σ = 132678000. Its totient is φ = 57471360.
The previous prime is 89014231. The next prime is 89014249. The reversal of 89014239 is 93241098.
It is not a de Polignac number, because 89014239 - 23 = 89014231 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89014231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54172 + ... + 55790.
It is an arithmetic number, because the mean of its divisors is an integer number (5528250).
Almost surely, 289014239 is an apocalyptic number.
89014239 is a deficient number, since it is larger than the sum of its proper divisors (43663761).
89014239 is a wasteful number, since it uses less digits than its factorization.
89014239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1815 (or 1812 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 89014239 is about 9434.7357673652. The cubic root of 89014239 is about 446.4983185904.
It can be divided in two parts, 89014 and 239, that added together give a triangular number (89253 = T422).
The spelling of 89014239 in words is "eighty-nine million, fourteen thousand, two hundred thirty-nine".
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