Base | Representation |
---|---|
bin | 1111111111010000100101 |
3 | 21212221100012 |
4 | 33333100211 |
5 | 2033110034 |
6 | 225500005 |
7 | 50424305 |
oct | 17772045 |
9 | 7787305 |
10 | 4191269 |
11 | 2402a65 |
12 | 14a1605 |
13 | b39954 |
14 | 7b1605 |
15 | 57bcce |
hex | 3ff425 |
4191269 has 4 divisors (see below), whose sum is σ = 4204044. Its totient is φ = 4178496.
The previous prime is 4191259. The next prime is 4191311. The reversal of 4191269 is 9621914.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 3648100 = 737^2 + 1910^2 .
It is a cyclic number.
It is not a de Polignac number, because 4191269 - 28 = 4191013 is a prime.
It is a super-2 number, since 2×41912692 = 35133471660722, which contains 22 as substring.
It is a Duffinian number.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4191259) 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, 5882 + ... + 6555.
It is an arithmetic number, because the mean of its divisors is an integer number (1051011).
Almost surely, 24191269 is an apocalyptic number.
It is an amenable number.
4191269 is a deficient number, since it is larger than the sum of its proper divisors (12775).
4191269 is a wasteful number, since it uses less digits than its factorization.
4191269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12774.
The product of its digits is 3888, while the sum is 32.
The square root of 4191269 is about 2047.2588991136. The cubic root of 4191269 is about 161.2309866811.
The spelling of 4191269 in words is "four million, one hundred ninety-one thousand, two hundred sixty-nine".
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