Base | Representation |
---|---|
bin | 1010000011111… |
… | …1111001001011 |
3 | 2221102020000210 |
4 | 2200333321023 |
5 | 41301022442 |
6 | 4104332203 |
7 | 1021506624 |
oct | 240777113 |
9 | 87366023 |
10 | 42204747 |
11 | 21907062 |
12 | 12174063 |
13 | 8989230 |
14 | 5868a4b |
15 | 3a8a19c |
hex | 283fe4b |
42204747 has 16 divisors (see below), whose sum is σ = 63237888. Its totient is φ = 24842400.
The previous prime is 42204677. The next prime is 42204749. The reversal of 42204747 is 74740224.
It is not a de Polignac number, because 42204747 - 210 = 42203723 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42204749) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22629 + ... + 24422.
It is an arithmetic number, because the mean of its divisors is an integer number (3952368).
Almost surely, 242204747 is an apocalyptic number.
42204747 is a deficient number, since it is larger than the sum of its proper divisors (21033141).
42204747 is a wasteful number, since it uses less digits than its factorization.
42204747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47090.
The product of its (nonzero) digits is 12544, while the sum is 30.
The square root of 42204747 is about 6496.5180673958. The cubic root of 42204747 is about 348.1665951586.
The spelling of 42204747 in words is "forty-two million, two hundred four thousand, seven hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •