Base | Representation |
---|---|
bin | 1001101000111… |
… | …0011111000011 |
3 | 2211002000212011 |
4 | 2122032133003 |
5 | 40322221012 |
6 | 4002313351 |
7 | 1000434166 |
oct | 232163703 |
9 | 84060764 |
10 | 40429507 |
11 | 20904318 |
12 | 11658857 |
13 | 84b71b1 |
14 | 5525add |
15 | 38391a7 |
hex | 268e7c3 |
40429507 has 2 divisors, whose sum is σ = 40429508. Its totient is φ = 40429506.
The previous prime is 40429483. The next prime is 40429537. The reversal of 40429507 is 70592404.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40429507 is a prime.
It is not a weakly prime, because it can be changed into another prime (40429537) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20214753 + 20214754.
It is an arithmetic number, because the mean of its divisors is an integer number (20214754).
Almost surely, 240429507 is an apocalyptic number.
40429507 is a deficient number, since it is larger than the sum of its proper divisors (1).
40429507 is an equidigital number, since it uses as much as digits as its factorization.
40429507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 40429507 is about 6358.4201654185. The cubic root of 40429507 is about 343.2149117674.
The spelling of 40429507 in words is "forty million, four hundred twenty-nine thousand, five hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •