Base | Representation |
---|---|
bin | 1010100111010… |
… | …01100100010000 |
3 | 20012112112220100 |
4 | 11103221210100 |
5 | 140243141242 |
6 | 12500212400 |
7 | 2130542205 |
oct | 523514420 |
9 | 205475810 |
10 | 89037072 |
11 | 46293963 |
12 | 2599a100 |
13 | 155a5877 |
14 | bb79cac |
15 | 7c3b54c |
hex | 54e9910 |
89037072 has 60 divisors (see below), whose sum is σ = 250233984. Its totient is φ = 29553600.
The previous prime is 89037031. The next prime is 89037073. The reversal of 89037072 is 27073098.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (89037073) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 36697 + ... + 39047.
Almost surely, 289037072 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89037072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125116992).
89037072 is an abundant number, since it is smaller than the sum of its proper divisors (161196912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89037072 is a wasteful number, since it uses less digits than its factorization.
89037072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2628 (or 2619 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 89037072 is about 9435.9457395642. The cubic root of 89037072 is about 446.5364923502.
The spelling of 89037072 in words is "eighty-nine million, thirty-seven thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •