Base | Representation |
---|---|
bin | 1010100111010… |
… | …11010101010101 |
3 | 20012112220211101 |
4 | 11103223111111 |
5 | 140243404214 |
6 | 12500310101 |
7 | 2130602254 |
oct | 523532525 |
9 | 205486741 |
10 | 89044309 |
11 | 46299342 |
12 | 259a2331 |
13 | 155a8c53 |
14 | bb7c79b |
15 | 7c3d774 |
hex | 54eb555 |
89044309 has 4 divisors (see below), whose sum is σ = 90117216. Its totient is φ = 87971404.
The previous prime is 89044289. The next prime is 89044313. The reversal of 89044309 is 90344098.
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.
It is a cyclic number.
It is not a de Polignac number, because 89044309 - 29 = 89043797 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 (89044379) 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, 536329 + ... + 536494.
It is an arithmetic number, because the mean of its divisors is an integer number (22529304).
Almost surely, 289044309 is an apocalyptic number.
It is an amenable number.
89044309 is a deficient number, since it is larger than the sum of its proper divisors (1072907).
89044309 is a wasteful number, since it uses less digits than its factorization.
89044309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1072906.
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 89044309 is about 9436.3292121460. The cubic root of 89044309 is about 446.5485902961.
The spelling of 89044309 in words is "eighty-nine million, forty-four thousand, three hundred nine".
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