[go: up one dir, main page]

Search a number
-
+
222413201 = 2111054091
BaseRepresentation
bin11010100000111…
…00000110010001
3120111111202112222
431100130012101
5423414210301
634023030425
75340323663
oct1520340621
9514452488
10222413201
1110460136a
126259b415
1337103c5a
1421778533
15147d531b
hexd41c191

222413201 has 4 divisors (see below), whose sum is σ = 223467504. Its totient is φ = 221358900.

The previous prime is 222413173. The next prime is 222413207. The reversal of 222413201 is 102314222.

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.

It is a cyclic number.

It is not a de Polignac number, because 222413201 - 226 = 155304337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222413201.

It is not an unprimeable number, because it can be changed into a prime (222413207) 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, 526835 + ... + 527256.

It is an arithmetic number, because the mean of its divisors is an integer number (55866876).

Almost surely, 2222413201 is an apocalyptic number.

It is an amenable number.

222413201 is a deficient number, since it is larger than the sum of its proper divisors (1054303).

222413201 is a wasteful number, since it uses less digits than its factorization.

222413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054302.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 222413201 is about 14913.5240972749. The cubic root of 222413201 is about 605.8803303293.

Adding to 222413201 its reverse (102314222), we get a palindrome (324727423).

The spelling of 222413201 in words is "two hundred twenty-two million, four hundred thirteen thousand, two hundred one".

Divisors: 1 211 1054091 222413201