Base | Representation |
---|---|
bin | 101000111101100100010 |
3 | 2112012012200 |
4 | 11013230202 |
5 | 320422432 |
6 | 44434030 |
7 | 14260146 |
oct | 5075442 |
9 | 2465180 |
10 | 1342242 |
11 | 8374a0 |
12 | 548916 |
13 | 37cc35 |
14 | 26d226 |
15 | 1b7a7c |
hex | 147b22 |
1342242 has 24 divisors (see below), whose sum is σ = 3173040. Its totient is φ = 406680.
The previous prime is 1342241. The next prime is 1342247. The reversal of 1342242 is 2422431.
It is a super-2 number, since 2×13422422 = 3603227173128, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1342241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3192 + ... + 3587.
It is an arithmetic number, because the mean of its divisors is an integer number (132210).
21342242 is an apocalyptic number.
1342242 is an abundant number, since it is smaller than the sum of its proper divisors (1830798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1342242 is a wasteful number, since it uses less digits than its factorization.
1342242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6798 (or 6795 counting only the distinct ones).
The product of its digits is 384, while the sum is 18.
The square root of 1342242 is about 1158.5516820582. The cubic root of 1342242 is about 110.3088291090.
Adding to 1342242 its reverse (2422431), we get a palindrome (3764673).
It can be divided in two parts, 1 and 342242, that added together give a palindrome (342243).
The spelling of 1342242 in words is "one million, three hundred forty-two thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •