Base | Representation |
---|---|
bin | 10000000000111000001011 |
3 | 21220021102202 |
4 | 100000320023 |
5 | 2033313044 |
6 | 225550415 |
7 | 50452526 |
oct | 20007013 |
9 | 7807382 |
10 | 4197899 |
11 | 2407a42 |
12 | 14a540b |
13 | b3c984 |
14 | 7b3bbd |
15 | 57dc4e |
hex | 400e0b |
4197899 has 4 divisors (see below), whose sum is σ = 4287264. Its totient is φ = 4108536.
The previous prime is 4197887. The next prime is 4197913. The reversal of 4197899 is 9987914.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4197899 - 24 = 4197883 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 89317 = 4197899 / (4 + 1 + 9 + 7 + 8 + 9 + 9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4197829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44612 + ... + 44705.
It is an arithmetic number, because the mean of its divisors is an integer number (1071816).
Almost surely, 24197899 is an apocalyptic number.
4197899 is a deficient number, since it is larger than the sum of its proper divisors (89365).
4197899 is an equidigital number, since it uses as much as digits as its factorization.
4197899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89364.
The product of its digits is 163296, while the sum is 47.
The square root of 4197899 is about 2048.8774975581. The cubic root of 4197899 is about 161.3159568328.
The spelling of 4197899 in words is "four million, one hundred ninety-seven thousand, eight hundred ninety-nine".
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