Base | Representation |
---|---|
bin | 1111110000101001110010 |
3 | 21202220021101 |
4 | 33300221302 |
5 | 2024201232 |
6 | 224315014 |
7 | 50055010 |
oct | 17605162 |
9 | 7686241 |
10 | 4131442 |
11 | 2372017 |
12 | 1472a6a |
13 | b18653 |
14 | 7978b0 |
15 | 5691e7 |
hex | 3f0a72 |
4131442 has 16 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 1666368.
The previous prime is 4131409. The next prime is 4131443. The reversal of 4131442 is 2441314.
It is not an unprimeable number, because it can be changed into a prime (4131443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8442 + ... + 8917.
It is an arithmetic number, because the mean of its divisors is an integer number (468720).
Almost surely, 24131442 is an apocalyptic number.
4131442 is a deficient number, since it is larger than the sum of its proper divisors (3368078).
4131442 is a wasteful number, since it uses less digits than its factorization.
4131442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17385.
The product of its digits is 384, while the sum is 19.
The square root of 4131442 is about 2032.5948932338. The cubic root of 4131442 is about 160.4601596879.
Adding to 4131442 its reverse (2441314), we get a palindrome (6572756).
The spelling of 4131442 in words is "four million, one hundred thirty-one thousand, four hundred forty-two".
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