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4222441 = 7159471
BaseRepresentation
bin10000000110110111101001
321221112002201
4100012313221
52040104231
6230300201
750614216
oct20066751
97845081
104222441
112424423
1214b7661
13b4abb2
147bcb0d
15586161
hex406de9

4222441 has 4 divisors (see below), whose sum is σ = 4281984. Its totient is φ = 4162900.

The previous prime is 4222399. The next prime is 4222483. The reversal of 4222441 is 1442224.

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 an interprime number because it is at equal distance from previous prime (4222399) and next prime (4222483).

It is a cyclic number.

It is not a de Polignac number, because 4222441 - 211 = 4220393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220441) 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, 29665 + ... + 29806.

It is an arithmetic number, because the mean of its divisors is an integer number (1070496).

Almost surely, 24222441 is an apocalyptic number.

It is an amenable number.

4222441 is a deficient number, since it is larger than the sum of its proper divisors (59543).

4222441 is an equidigital number, since it uses as much as digits as its factorization.

4222441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59542.

The product of its digits is 512, while the sum is 19.

The square root of 4222441 is about 2054.8579026298. The cubic root of 4222441 is about 161.6297110886.

Adding to 4222441 its reverse (1442224), we get a palindrome (5664665).

The spelling of 4222441 in words is "four million, two hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 71 59471 4222441