Base | Representation |
---|---|
bin | 1010000101110… |
… | …1001110110101 |
3 | 2221122022212112 |
4 | 2201131032311 |
5 | 41313344132 |
6 | 4111100405 |
7 | 1022520155 |
oct | 241351665 |
9 | 87568775 |
10 | 42324917 |
11 | 21989378 |
12 | 12211705 |
13 | 89cbb3b |
14 | 589a765 |
15 | 3ab0ab2 |
hex | 285d3b5 |
42324917 has 12 divisors (see below), whose sum is σ = 45331620. Its totient is φ = 39507456.
The previous prime is 42324907. The next prime is 42324967. The reversal of 42324917 is 71942324.
It can be written as a sum of positive squares in 6 ways, for example, as 4268356 + 38056561 = 2066^2 + 6169^2 .
It is not a de Polignac number, because 42324917 - 214 = 42308533 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42324907) 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, 39059 + ... + 40127.
It is an arithmetic number, because the mean of its divisors is an integer number (3777635).
Almost surely, 242324917 is an apocalyptic number.
It is an amenable number.
42324917 is a deficient number, since it is larger than the sum of its proper divisors (3006703).
42324917 is a wasteful number, since it uses less digits than its factorization.
42324917 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1240 (or 1223 counting only the distinct ones).
The product of its digits is 12096, while the sum is 32.
The square root of 42324917 is about 6505.7602937704. The cubic root of 42324917 is about 348.4967281073.
The spelling of 42324917 in words is "forty-two million, three hundred twenty-four thousand, nine hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.156 sec. • engine limits •