Base | Representation |
---|---|
bin | 11000100010001010001100 |
3 | 110002202011222 |
4 | 120202022030 |
5 | 3121300442 |
6 | 345502512 |
7 | 105444233 |
oct | 30421214 |
9 | 13082158 |
10 | 6431372 |
11 | 36a2a92 |
12 | 21a1a38 |
13 | 144245c |
14 | bd5b1a |
15 | 8708d2 |
hex | 62228c |
6431372 has 24 divisors (see below), whose sum is σ = 11995200. Its totient is φ = 3006720.
The previous prime is 6431363. The next prime is 6431387. The reversal of 6431372 is 2731346.
6431372 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18254 + ... + 18602.
It is an arithmetic number, because the mean of its divisors is an integer number (499800).
Almost surely, 26431372 is an apocalyptic number.
It is an amenable number.
6431372 is a deficient number, since it is larger than the sum of its proper divisors (5563828).
6431372 is a wasteful number, since it uses less digits than its factorization.
6431372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 641 (or 639 counting only the distinct ones).
The product of its digits is 3024, while the sum is 26.
The square root of 6431372 is about 2536.0149841829. The cubic root of 6431372 is about 185.9664255120.
Subtracting from 6431372 its sum of digits (26), we obtain a palindrome (6431346).
The spelling of 6431372 in words is "six million, four hundred thirty-one thousand, three hundred seventy-two".
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