Base | Representation |
---|---|
bin | 10000110111110101001011 |
3 | 22022201012100 |
4 | 100313311023 |
5 | 2113013422 |
6 | 234444443 |
7 | 52411002 |
oct | 20676513 |
9 | 8281170 |
10 | 4422987 |
11 | 2551068 |
12 | 1593723 |
13 | bbb26a |
14 | 831c39 |
15 | 5c57ac |
hex | 437d4b |
4422987 has 24 divisors (see below), whose sum is σ = 6709248. Its totient is φ = 2804400.
The previous prime is 4422967. The next prime is 4422989. The reversal of 4422987 is 7892244.
It is not a de Polignac number, because 4422987 - 215 = 4390219 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4422989) 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 23 ways as a sum of consecutive naturals, for example, 23062 + ... + 23252.
It is an arithmetic number, because the mean of its divisors is an integer number (279552).
Almost surely, 24422987 is an apocalyptic number.
4422987 is a deficient number, since it is larger than the sum of its proper divisors (2286261).
4422987 is a wasteful number, since it uses less digits than its factorization.
4422987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311 (or 308 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 4422987 is about 2103.0898696917. The cubic root of 4422987 is about 164.1491182883.
The spelling of 4422987 in words is "four million, four hundred twenty-two thousand, nine hundred eighty-seven".
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