Base | Representation |
---|---|
bin | 1001010100010011000110 |
3 | 11121002101200 |
4 | 21110103012 |
5 | 1111124223 |
6 | 124203330 |
7 | 26521545 |
oct | 11242306 |
9 | 4532350 |
10 | 2442438 |
11 | 1419049 |
12 | 999546 |
13 | 67693b |
14 | 47815c |
15 | 333a43 |
hex | 2544c6 |
2442438 has 24 divisors (see below), whose sum is σ = 5475600. Its totient is φ = 785904.
The previous prime is 2442437. The next prime is 2442457. The reversal of 2442438 is 8342442.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2442437) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818 + ... + 2861.
It is an arithmetic number, because the mean of its divisors is an integer number (228150).
22442438 is an apocalyptic number.
2442438 is an abundant number, since it is smaller than the sum of its proper divisors (3033162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2442438 is a wasteful number, since it uses less digits than its factorization.
2442438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4716 (or 4713 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 2442438 is about 1562.8301251256. The cubic root of 2442438 is about 134.6711336731.
The spelling of 2442438 in words is "two million, four hundred forty-two thousand, four hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.120 sec. • engine limits •