Search a number
-
+
2334221 = 4015821
BaseRepresentation
bin1000111001111000001101
311101120221122
420321320031
51044143341
6122010325
725561211
oct10717015
94346848
102334221
11135480a
129469a5
136395c6
1444a941
1531194b
hex239e0d

2334221 has 4 divisors (see below), whose sum is σ = 2340444. Its totient is φ = 2328000.

The previous prime is 2334187. The next prime is 2334223. The reversal of 2334221 is 1224332.

2334221 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 126025 = 1486^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2334221 - 210 = 2333197 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 2334221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334223) 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, 2510 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (585111).

22334221 is an apocalyptic number.

It is an amenable number.

2334221 is a deficient number, since it is larger than the sum of its proper divisors (6223).

2334221 is an equidigital number, since it uses as much as digits as its factorization.

2334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222.

The product of its digits is 288, while the sum is 17.

The square root of 2334221 is about 1527.8157611440. The cubic root of 2334221 is about 132.6520575425.

Adding to 2334221 its reverse (1224332), we get a palindrome (3558553).

The spelling of 2334221 in words is "two million, three hundred thirty-four thousand, two hundred twenty-one".

Divisors: 1 401 5821 2334221