Base | Representation |
---|---|
bin | 100001111111… |
… | …111000111010 |
3 | 121202210120110 |
4 | 201333320322 |
5 | 4240144232 |
6 | 515005150 |
7 | 135516540 |
oct | 41777072 |
9 | 17683513 |
10 | 8912442 |
11 | 5038060 |
12 | 2b997b6 |
13 | 1b00846 |
14 | 127dd90 |
15 | bb0acc |
hex | 87fe3a |
8912442 has 64 divisors (see below), whose sum is σ = 22560768. Its totient is φ = 2280000.
The previous prime is 8912411. The next prime is 8912447. The reversal of 8912442 is 2442198.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8912447) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46567 + ... + 46757.
It is an arithmetic number, because the mean of its divisors is an integer number (352512).
Almost surely, 28912442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8912442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11280384).
8912442 is an abundant number, since it is smaller than the sum of its proper divisors (13648326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8912442 is a wasteful number, since it uses less digits than its factorization.
8912442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315.
The product of its digits is 4608, while the sum is 30.
The square root of 8912442 is about 2985.3713336870. The cubic root of 8912442 is about 207.3316348488.
It can be divided in two parts, 891 and 2442, that added together give a palindrome (3333).
The spelling of 8912442 in words is "eight million, nine hundred twelve thousand, four hundred forty-two".
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