Base | Representation |
---|---|
bin | 1010101000000… |
… | …00111011001001 |
3 | 20012201102010210 |
4 | 11110000323021 |
5 | 140304221440 |
6 | 12502231333 |
7 | 2131421142 |
oct | 524007311 |
9 | 205642123 |
10 | 89132745 |
11 | 46349829 |
12 | 25a25549 |
13 | 1560a290 |
14 | bba2ac9 |
15 | 7c59a80 |
hex | 5500ec9 |
89132745 has 16 divisors (see below), whose sum is σ = 153582912. Its totient is φ = 43880640.
The previous prime is 89132711. The next prime is 89132759. The reversal of 89132745 is 54723198.
It is not a de Polignac number, because 89132745 - 218 = 88870601 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228351 + ... + 228740.
It is an arithmetic number, because the mean of its divisors is an integer number (9598932).
Almost surely, 289132745 is an apocalyptic number.
It is an amenable number.
89132745 is a deficient number, since it is larger than the sum of its proper divisors (64450167).
89132745 is a wasteful number, since it uses less digits than its factorization.
89132745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 457112.
The product of its digits is 60480, while the sum is 39.
The square root of 89132745 is about 9441.0139815594. The cubic root of 89132745 is about 446.6963740421.
The spelling of 89132745 in words is "eighty-nine million, one hundred thirty-two thousand, seven hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •