Base | Representation |
---|---|
bin | 101010011001000… |
… | …0100101000111001 |
3 | 10200010112000220201 |
4 | 1110302010220321 |
5 | 10403114143340 |
6 | 353051122201 |
7 | 50151206524 |
oct | 12462045071 |
9 | 3603460821 |
10 | 1422412345 |
11 | 66aa074a2 |
12 | 338443361 |
13 | 1988c7c13 |
14 | d6ca7bbb |
15 | 84d2079a |
hex | 54c84a39 |
1422412345 has 16 divisors (see below), whose sum is σ = 1807701120. Its totient is φ = 1072203264.
The previous prime is 1422412289. The next prime is 1422412421. The reversal of 1422412345 is 5432142241.
It is a cyclic number.
It is not a de Polignac number, because 1422412345 - 227 = 1288194617 is a prime.
It is an unprimeable number.
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, 84600 + ... + 100009.
It is an arithmetic number, because the mean of its divisors is an integer number (112981320).
Almost surely, 21422412345 is an apocalyptic number.
It is an amenable number.
1422412345 is a deficient number, since it is larger than the sum of its proper divisors (385288775).
1422412345 is a wasteful number, since it uses less digits than its factorization.
1422412345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184704.
The product of its digits is 7680, while the sum is 28.
The square root of 1422412345 is about 37714.8822747732. The cubic root of 1422412345 is about 1124.6269960116.
Adding to 1422412345 its reverse (5432142241), we get a palindrome (6854554586).
It can be divided in two parts, 14224 and 12345, that added together give a square (26569 = 1632).
The spelling of 1422412345 in words is "one billion, four hundred twenty-two million, four hundred twelve thousand, three hundred forty-five".
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