Base | Representation |
---|---|
bin | 101011011000000011110 |
3 | 2200012201022 |
4 | 11123000132 |
5 | 330440332 |
6 | 50244142 |
7 | 15036566 |
oct | 5330036 |
9 | 2605638 |
10 | 1421342 |
11 | 89096a |
12 | 586652 |
13 | 3a9c40 |
14 | 28dda6 |
15 | 1d1212 |
hex | 15b01e |
1421342 has 8 divisors (see below), whose sum is σ = 2296056. Its totient is φ = 655992.
The previous prime is 1421339. The next prime is 1421351. The reversal of 1421342 is 2431241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 1421342.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27308 + ... + 27359.
It is an arithmetic number, because the mean of its divisors is an integer number (287007).
21421342 is an apocalyptic number.
1421342 is a deficient number, since it is larger than the sum of its proper divisors (874714).
1421342 is a wasteful number, since it uses less digits than its factorization.
1421342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54682.
The product of its digits is 192, while the sum is 17.
The square root of 1421342 is about 1192.2004864955. The cubic root of 1421342 is about 112.4344836635.
Adding to 1421342 its reverse (2431241), we get a palindrome (3852583).
The spelling of 1421342 in words is "one million, four hundred twenty-one thousand, three hundred forty-two".
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