Base | Representation |
---|---|
bin | 101010010101001… |
… | …1111001101100000 |
3 | 10122222210000110111 |
4 | 1110222133031200 |
5 | 10402112032112 |
6 | 352540341104 |
7 | 50125255636 |
oct | 12452371540 |
9 | 3588700414 |
10 | 1420424032 |
11 | 669879665 |
12 | 337844794 |
13 | 19837cbc1 |
14 | d690b356 |
15 | 84a7b5a7 |
hex | 54a9f360 |
1420424032 has 24 divisors (see below), whose sum is σ = 2797333056. Its totient is φ = 709990272.
The previous prime is 1420423993. The next prime is 1420424039. The reversal of 1420424032 is 2304240241.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1420423994 and 1420424012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420424039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156318 + ... + 165154.
It is an arithmetic number, because the mean of its divisors is an integer number (116555544).
Almost surely, 21420424032 is an apocalyptic number.
It is an amenable number.
1420424032 is a deficient number, since it is larger than the sum of its proper divisors (1376909024).
1420424032 is an equidigital number, since it uses as much as digits as its factorization.
1420424032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13870 (or 13862 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 1420424032 is about 37688.5132633273. The cubic root of 1420424032 is about 1124.1027333141.
Adding to 1420424032 its reverse (2304240241), we get a palindrome (3724664273).
The spelling of 1420424032 in words is "one billion, four hundred twenty million, four hundred twenty-four thousand, thirty-two".
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