Search a number
-
+
3222361 = 19116871
BaseRepresentation
bin1100010010101101011001
320001201020201
430102231121
51311103421
6153022201
736250432
oct14225531
96051221
103222361
11190100a
1210b4961
1388a92c
145dc489
15439b91
hex312b59

3222361 has 4 divisors (see below), whose sum is σ = 3239424. Its totient is φ = 3205300.

The previous prime is 3222337. The next prime is 3222379. The reversal of 3222361 is 1632223.

3222361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1632223 = 6072689.

It is a cyclic number.

It is not a de Polignac number, because 3222361 - 221 = 1125209 is a prime.

It is a super-2 number, since 2×32223612 = 20767220828642, which contains 22 as substring.

It is a Duffinian number.

3222361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3222301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8245 + ... + 8626.

It is an arithmetic number, because the mean of its divisors is an integer number (809856).

Almost surely, 23222361 is an apocalyptic number.

It is an amenable number.

3222361 is a deficient number, since it is larger than the sum of its proper divisors (17063).

3222361 is a wasteful number, since it uses less digits than its factorization.

3222361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17062.

The product of its digits is 432, while the sum is 19.

The square root of 3222361 is about 1795.0935908749. The cubic root of 3222361 is about 147.7037078109.

Adding to 3222361 its reverse (1632223), we get a palindrome (4854584).

The spelling of 3222361 in words is "three million, two hundred twenty-two thousand, three hundred sixty-one".

Divisors: 1 191 16871 3222361