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4975049 is a prime number
BaseRepresentation
bin10010111110100111001001
3100100202111002
4102332213021
52233200144
6254344345
760200342
oct22764711
910322432
104975049
112898912
1217bb0b5
131052621
149370c9
1568414e
hex4be9c9

4975049 has 2 divisors, whose sum is σ = 4975050. Its totient is φ = 4975048.

The previous prime is 4975043. The next prime is 4975073. The reversal of 4975049 is 9405794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3367225 + 1607824 = 1835^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 4975049 - 28 = 4974793 is a prime.

It is a super-2 number, since 2×49750492 = 49502225104802, 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 (4975043) 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, 2487524 + 2487525.

It is an arithmetic number, because the mean of its divisors is an integer number (2487525).

Almost surely, 24975049 is an apocalyptic number.

It is an amenable number.

4975049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4975049 is an equidigital number, since it uses as much as digits as its factorization.

4975049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4975049 is about 2230.4817865206. The cubic root of 4975049 is about 170.7126828195.

The spelling of 4975049 in words is "four million, nine hundred seventy-five thousand, forty-nine".