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5549469 = 329227281
BaseRepresentation
bin10101001010110110011101
3101102221102220
4111022312131
52410040334
6314535553
765112132
oct25126635
911387386
105549469
113150442
121a375b9
1311c3c13
14a46589
15749449
hex54ad9d

5549469 has 16 divisors (see below), whose sum is σ = 7715520. Its totient is φ = 3543680.

The previous prime is 5549447. The next prime is 5549483. The reversal of 5549469 is 9649455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5549469 - 25 = 5549437 is a prime.

It is a super-2 number, since 2×55494692 = 61593212363922, which contains 22 as substring.

Its product of digits (194400) is a multiple of the sum of its prime divisors (540).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5549469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549069) 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 15 ways as a sum of consecutive naturals, for example, 19609 + ... + 19889.

It is an arithmetic number, because the mean of its divisors is an integer number (482220).

Almost surely, 25549469 is an apocalyptic number.

It is an amenable number.

5549469 is a deficient number, since it is larger than the sum of its proper divisors (2166051).

5549469 is a wasteful number, since it uses less digits than its factorization.

5549469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 194400, while the sum is 42.

The square root of 5549469 is about 2355.7310967086. The cubic root of 5549469 is about 177.0450585914.

The spelling of 5549469 in words is "five million, five hundred forty-nine thousand, four hundred sixty-nine".

Divisors: 1 3 29 87 227 281 681 843 6583 8149 19749 24447 63787 191361 1849823 5549469