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4949249 is a prime number
BaseRepresentation
bin10010111000010100000001
3100022110002112
4102320110001
52231333444
6254025105
760032204
oct22702401
910273075
104949249
112880498
1217a8195
131043966
1492b93b
1567b69e
hex4b8501

4949249 has 2 divisors, whose sum is σ = 4949250. Its totient is φ = 4949248.

The previous prime is 4949239. The next prime is 4949267. The reversal of 4949249 is 9429494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 78400 = 2207^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4949249 - 212 = 4945153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4949239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474624 + 2474625.

It is an arithmetic number, because the mean of its divisors is an integer number (2474625).

Almost surely, 24949249 is an apocalyptic number.

It is an amenable number.

4949249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949249 is an equidigital number, since it uses as much as digits as its factorization.

4949249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 4949249 is about 2224.6907650278. The cubic root of 4949249 is about 170.4170728153.

The spelling of 4949249 in words is "four million, nine hundred forty-nine thousand, two hundred forty-nine".