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4782269 is a prime number
BaseRepresentation
bin10010001111100010111101
322222222001002
4102033202331
52211013034
6250300045
755435322
oct22174275
98888032
104782269
112776a98
121727625
13cb595b
148c6b49
15646e7e
hex48f8bd

4782269 has 2 divisors, whose sum is σ = 4782270. Its totient is φ = 4782268.

The previous prime is 4782263. The next prime is 4782301. The reversal of 4782269 is 9622874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2679769 + 2102500 = 1637^2 + 1450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4782269 is a prime.

It is a super-2 number, since 2×47822692 = 45740193576722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4782263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391134 + 2391135.

It is an arithmetic number, because the mean of its divisors is an integer number (2391135).

Almost surely, 24782269 is an apocalyptic number.

It is an amenable number.

4782269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4782269 is an equidigital number, since it uses as much as digits as its factorization.

4782269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 4782269 is about 2186.8399575643. The cubic root of 4782269 is about 168.4785697723.

It can be divided in two parts, 478226 and 9, that multiplied together give a palindrome (4304034).

The spelling of 4782269 in words is "four million, seven hundred eighty-two thousand, two hundred sixty-nine".