Base | Representation |
---|---|
bin | 1001101000100… |
… | …0011011100111 |
3 | 2211000202211210 |
4 | 2122020123213 |
5 | 40320422321 |
6 | 4002002503 |
7 | 1000301664 |
oct | 232103347 |
9 | 84022753 |
10 | 40404711 |
11 | 20897726 |
12 | 11646433 |
13 | 84a8b19 |
14 | 551aa6b |
15 | 3831b76 |
hex | 26886e7 |
40404711 has 4 divisors (see below), whose sum is σ = 53872952. Its totient is φ = 26936472.
The previous prime is 40404667. The next prime is 40404757. The reversal of 40404711 is 11740404.
40404711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 40404711 - 26 = 40404647 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 (40404781) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 6734116 + ... + 6734121.
It is an arithmetic number, because the mean of its divisors is an integer number (13468238).
Almost surely, 240404711 is an apocalyptic number.
40404711 is a deficient number, since it is larger than the sum of its proper divisors (13468241).
40404711 is a wasteful number, since it uses less digits than its factorization.
40404711 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13468240.
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 40404711 is about 6356.4700109416. The cubic root of 40404711 is about 343.1447311987.
The spelling of 40404711 in words is "forty million, four hundred four thousand, seven hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •