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4722049 is a prime number
BaseRepresentation
bin10010000000110110000001
322212220102201
4102000312001
52202101144
6245113201
755064623
oct22006601
98786381
104722049
112735822
1216b8801
13c94417
148acc13
156341d4
hex480d81

4722049 has 2 divisors, whose sum is σ = 4722050. Its totient is φ = 4722048.

The previous prime is 4722031. The next prime is 4722077. The reversal of 4722049 is 9402274.

It is an a-pointer prime, because the next prime (4722077) can be obtained adding 4722049 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4592449 + 129600 = 2143^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4722049 - 213 = 4713857 is a prime.

4722049 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4722079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361024 + 2361025.

It is an arithmetic number, because the mean of its divisors is an integer number (2361025).

Almost surely, 24722049 is an apocalyptic number.

It is an amenable number.

4722049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4722049 is an equidigital number, since it uses as much as digits as its factorization.

4722049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4722049 is about 2173.0276114214. The cubic root of 4722049 is about 167.7684001633.

The spelling of 4722049 in words is "four million, seven hundred twenty-two thousand, forty-nine".