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5439199 = 43126493
BaseRepresentation
bin10100101111111011011111
3101020100011211
4110233323133
52343023244
6312325251
764142503
oct24577337
911210154
105439199
113085607
1219a3827
13118597c
14a18303
15726934
hex52fedf

5439199 has 4 divisors (see below), whose sum is σ = 5565736. Its totient is φ = 5312664.

The previous prime is 5439197. The next prime is 5439221. The reversal of 5439199 is 9919345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5439199 - 21 = 5439197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63204 + ... + 63289.

It is an arithmetic number, because the mean of its divisors is an integer number (1391434).

Almost surely, 25439199 is an apocalyptic number.

5439199 is a deficient number, since it is larger than the sum of its proper divisors (126537).

5439199 is a wasteful number, since it uses less digits than its factorization.

5439199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126536.

The product of its digits is 43740, while the sum is 40.

The square root of 5439199 is about 2332.2090386584. The cubic root of 5439199 is about 175.8645544514.

The spelling of 5439199 in words is "five million, four hundred thirty-nine thousand, one hundred ninety-nine".

Divisors: 1 43 126493 5439199