Base | Representation |
---|---|
bin | 1010001111010… |
… | …0100110100110 |
3 | 2222210211101010 |
4 | 2203310212212 |
5 | 41443214214 |
6 | 4132243050 |
7 | 1031011614 |
oct | 243644646 |
9 | 88724333 |
10 | 42944934 |
11 | 2227218a |
12 | 12470486 |
13 | 8b88106 |
14 | 59bc6b4 |
15 | 3b84659 |
hex | 28f49a6 |
42944934 has 16 divisors (see below), whose sum is σ = 87717888. Its totient is φ = 14010312.
The previous prime is 42944899. The next prime is 42944977. The reversal of 42944934 is 43944924.
It is a happy number.
42944934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 42944892 and 42944901.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 75862 + ... + 76425.
It is an arithmetic number, because the mean of its divisors is an integer number (5482368).
Almost surely, 242944934 is an apocalyptic number.
42944934 is an abundant number, since it is smaller than the sum of its proper divisors (44772954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42944934 is a wasteful number, since it uses less digits than its factorization.
42944934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152339.
The product of its digits is 124416, while the sum is 39.
The square root of 42944934 is about 6553.2384360711. The cubic root of 42944934 is about 350.1901932272.
The spelling of 42944934 in words is "forty-two million, nine hundred forty-four thousand, nine hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •