Base | Representation |
---|---|
bin | 10001001000101110011111 |
3 | 22110020010110 |
4 | 101020232133 |
5 | 2122222231 |
6 | 240141103 |
7 | 53116524 |
oct | 21105637 |
9 | 8406113 |
10 | 4492191 |
11 | 2599060 |
12 | 1607793 |
13 | c13902 |
14 | 84d14b |
15 | 5db046 |
hex | 448b9f |
4492191 has 16 divisors (see below), whose sum is σ = 6576768. Its totient is φ = 2704800.
The previous prime is 4492171. The next prime is 4492193. The reversal of 4492191 is 1912944.
4492191 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4492191 - 29 = 4491679 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4492193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6156 + ... + 6846.
It is an arithmetic number, because the mean of its divisors is an integer number (411048).
Almost surely, 24492191 is an apocalyptic number.
4492191 is a deficient number, since it is larger than the sum of its proper divisors (2084577).
4492191 is a wasteful number, since it uses less digits than its factorization.
4492191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 902.
The product of its digits is 2592, while the sum is 30.
The square root of 4492191 is about 2119.4789454014. The cubic root of 4492191 is about 165.0008080769. Note that the first 3 decimals are identical.
It can be divided in two parts, 44 and 92191, that added together give a triangular number (92235 = T429).
The spelling of 4492191 in words is "four million, four hundred ninety-two thousand, one hundred ninety-one".
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