Base | Representation |
---|---|
bin | 1001101000100… |
… | …0011110001011 |
3 | 2211000210001212 |
4 | 2122020132023 |
5 | 40320424000 |
6 | 4002003335 |
7 | 1000302320 |
oct | 232103613 |
9 | 84023055 |
10 | 40404875 |
11 | 20897865 |
12 | 1164654b |
13 | 84a8c14 |
14 | 551ab47 |
15 | 3831c35 |
hex | 268878b |
40404875 has 32 divisors (see below), whose sum is σ = 58651008. Its totient is φ = 27216000.
The previous prime is 40404863. The next prime is 40404899. The reversal of 40404875 is 57840404.
It is not a de Polignac number, because 40404875 - 210 = 40403851 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52997 + ... + 53753.
It is an arithmetic number, because the mean of its divisors is an integer number (1832844).
Almost surely, 240404875 is an apocalyptic number.
40404875 is a deficient number, since it is larger than the sum of its proper divisors (18246133).
40404875 is an equidigital number, since it uses as much as digits as its factorization.
40404875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 840 (or 830 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 32.
The square root of 40404875 is about 6356.4829111703. The cubic root of 40404875 is about 343.1451954652.
The spelling of 40404875 in words is "forty million, four hundred four thousand, eight hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •