Base | Representation |
---|---|
bin | 100101100100111101110 |
3 | 2022120002021 |
4 | 10230213232 |
5 | 303400332 |
6 | 42220354 |
7 | 13315630 |
oct | 4544756 |
9 | 2276067 |
10 | 1231342 |
11 | 771142 |
12 | 4b46ba |
13 | 341608 |
14 | 240a50 |
15 | 194c97 |
hex | 12c9ee |
1231342 has 16 divisors (see below), whose sum is σ = 2125152. Its totient is φ = 524160.
The previous prime is 1231339. The next prime is 1231357. The reversal of 1231342 is 2431321.
It is a happy number.
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, 3778 + ... + 4090.
It is an arithmetic number, because the mean of its divisors is an integer number (132822).
21231342 is an apocalyptic number.
1231342 is a deficient number, since it is larger than the sum of its proper divisors (893810).
1231342 is a wasteful number, since it uses less digits than its factorization.
1231342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 603.
The product of its digits is 144, while the sum is 16.
The square root of 1231342 is about 1109.6585060279. The cubic root of 1231342 is about 107.1830795861.
Adding to 1231342 its reverse (2431321), we get a palindrome (3662663).
The spelling of 1231342 in words is "one million, two hundred thirty-one thousand, three hundred forty-two".
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