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4872223 is a prime number
BaseRepresentation
bin10010100101100000011111
3100011112102201
4102211200133
52221402343
6252232331
756261506
oct22454037
910145381
104872223
112828634
12176b6a7
131017895
1490b83d
1566394d
hex4a581f

4872223 has 2 divisors, whose sum is σ = 4872224. Its totient is φ = 4872222.

The previous prime is 4872187. The next prime is 4872229. The reversal of 4872223 is 3222784.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4872223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4872191 and 4872200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4872229) 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 as a sum of consecutive naturals, namely, 2436111 + 2436112.

It is an arithmetic number, because the mean of its divisors is an integer number (2436112).

Almost surely, 24872223 is an apocalyptic number.

4872223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4872223 is an equidigital number, since it uses as much as digits as its factorization.

4872223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 4872223 is about 2207.3112603346. The cubic root of 4872223 is about 169.5283698159.

The spelling of 4872223 in words is "four million, eight hundred seventy-two thousand, two hundred twenty-three".