Base | Representation |
---|---|
bin | 101000111101111000111 |
3 | 2112012102210 |
4 | 11013233013 |
5 | 320424112 |
6 | 44434503 |
7 | 14260503 |
oct | 5075707 |
9 | 2465383 |
10 | 1342407 |
11 | 837630 |
12 | 548a33 |
13 | 380031 |
14 | 26d303 |
15 | 1b7b3c |
hex | 147bc7 |
1342407 has 16 divisors (see below), whose sum is σ = 2056320. Its totient is φ = 770400.
The previous prime is 1342403. The next prime is 1342409. The reversal of 1342407 is 7042431.
It is not a de Polignac number, because 1342407 - 22 = 1342403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1342403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444 + ... + 1697.
It is an arithmetic number, because the mean of its divisors is an integer number (128520).
21342407 is an apocalyptic number.
1342407 is a deficient number, since it is larger than the sum of its proper divisors (713913).
1342407 is a wasteful number, since it uses less digits than its factorization.
1342407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2174.
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 1342407 is about 1158.6228894684. The cubic root of 1342407 is about 110.3133489624.
Adding to 1342407 its reverse (7042431), we get a palindrome (8384838).
The spelling of 1342407 in words is "one million, three hundred forty-two thousand, four hundred seven".
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