Base | Representation |
---|---|
bin | 1010101000101… |
… | …11101010010010 |
3 | 20012220010220000 |
4 | 11110113222102 |
5 | 140320211444 |
6 | 12504230430 |
7 | 2132256513 |
oct | 524275222 |
9 | 205803800 |
10 | 89225874 |
11 | 464027a1 |
12 | 25a6b416 |
13 | 1564079a |
14 | bbc8a0a |
15 | 7c77469 |
hex | 5517a92 |
89225874 has 80 divisors (see below), whose sum is σ = 209552640. Its totient is φ = 28343520.
The previous prime is 89225867. The next prime is 89225879. The reversal of 89225874 is 47852298.
It is a super-2 number, since 2×892258742 = 15922513182127752, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (89225879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 547317 + ... + 547479.
It is an arithmetic number, because the mean of its divisors is an integer number (2619408).
Almost surely, 289225874 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89225874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104776320).
89225874 is an abundant number, since it is smaller than the sum of its proper divisors (120326766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89225874 is a wasteful number, since it uses less digits than its factorization.
89225874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317 (or 308 counting only the distinct ones).
The product of its digits is 322560, while the sum is 45.
The square root of 89225874 is about 9445.9448442175. The cubic root of 89225874 is about 446.8518945395.
The spelling of 89225874 in words is "eighty-nine million, two hundred twenty-five thousand, eight hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •