Base | Representation |
---|---|
bin | 1010001111101… |
… | …0001100000100 |
3 | 2222211222202110 |
4 | 2203322030010 |
5 | 41444432222 |
6 | 4132541020 |
7 | 1031135406 |
oct | 243721404 |
9 | 88758673 |
10 | 42967812 |
11 | 22288398 |
12 | 12481770 |
13 | 8b95654 |
14 | 59c6b76 |
15 | 3b8b30c |
hex | 28fa304 |
42967812 has 24 divisors (see below), whose sum is σ = 101959200. Its totient is φ = 14079616.
The previous prime is 42967811. The next prime is 42967831. The reversal of 42967812 is 21876924.
It is not an unprimeable number, because it can be changed into a prime (42967811) 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 7 ways as a sum of consecutive naturals, for example, 29637 + ... + 31052.
It is an arithmetic number, because the mean of its divisors is an integer number (4248300).
Almost surely, 242967812 is an apocalyptic number.
It is an amenable number.
42967812 is an abundant number, since it is smaller than the sum of its proper divisors (58991388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42967812 is a wasteful number, since it uses less digits than its factorization.
42967812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60755 (or 60753 counting only the distinct ones).
The product of its digits is 48384, while the sum is 39.
The square root of 42967812 is about 6554.9837528403. The cubic root of 42967812 is about 350.2523676463.
The spelling of 42967812 in words is "forty-two million, nine hundred sixty-seven thousand, eight hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •