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5206449 = 310117183
BaseRepresentation
bin10011110111000110110001
3100210111220110
4103313012301
52313101244
6303331533
762153103
oct23670661
910714813
105206449
112a36756
1218b0ba9
131103a51
14997573
156cc9b9
hex4f71b1

5206449 has 8 divisors (see below), whose sum is σ = 7011072. Its totient is φ = 3436400.

The previous prime is 5206447. The next prime is 5206459. The reversal of 5206449 is 9446025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5206449 - 21 = 5206447 is a prime.

It is a super-2 number, since 2×52064492 = 54214222379202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5206447) 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 in 7 ways as a sum of consecutive naturals, for example, 8289 + ... + 8894.

It is an arithmetic number, because the mean of its divisors is an integer number (876384).

Almost surely, 25206449 is an apocalyptic number.

It is an amenable number.

5206449 is a deficient number, since it is larger than the sum of its proper divisors (1804623).

5206449 is a wasteful number, since it uses less digits than its factorization.

5206449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17287.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5206449 is about 2281.7644488422. The cubic root of 5206449 is about 173.3194116860.

The spelling of 5206449 in words is "five million, two hundred six thousand, four hundred forty-nine".

Divisors: 1 3 101 303 17183 51549 1735483 5206449