Search a number
-
+
4972223 is a prime number
BaseRepresentation
bin10010111101111010111111
3100100121121102
4102331322333
52233102343
6254323315
760156164
oct22757277
910317542
104972223
112896783
1217b953b
131051259
1493606b
156833b8
hex4bdebf

4972223 has 2 divisors, whose sum is σ = 4972224. Its totient is φ = 4972222.

The previous prime is 4972207. The next prime is 4972229. The reversal of 4972223 is 3222794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4972223 - 24 = 4972207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4972229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486111 + 2486112.

It is an arithmetic number, because the mean of its divisors is an integer number (2486112).

Almost surely, 24972223 is an apocalyptic number.

4972223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972223 is an equidigital number, since it uses as much as digits as its factorization.

4972223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 4972223 is about 2229.8482011115. The cubic root of 4972223 is about 170.6803531267.

The spelling of 4972223 in words is "four million, nine hundred seventy-two thousand, two hundred twenty-three".