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5427444 = 2231141117
BaseRepresentation
bin10100101101000011110100
3101012202001110
4110231003310
52342134234
6312155020
764063311
oct24550364
911182043
105427444
1130777a0
121998a70
131180509
14a13d08
157231e9
hex52d0f4

5427444 has 24 divisors (see below), whose sum is σ = 13815648. Its totient is φ = 1644640.

The previous prime is 5427439. The next prime is 5427473. The reversal of 5427444 is 4447245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20427 + ... + 20690.

It is an arithmetic number, because the mean of its divisors is an integer number (575652).

Almost surely, 25427444 is an apocalyptic number.

It is an amenable number.

5427444 is an abundant number, since it is smaller than the sum of its proper divisors (8388204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5427444 is a wasteful number, since it uses less digits than its factorization.

5427444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41135 (or 41133 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 5427444 is about 2329.6875326962. The cubic root of 5427444 is about 175.7377723721.

The spelling of 5427444 in words is "five million, four hundred twenty-seven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 41117 82234 123351 164468 246702 452287 493404 904574 1356861 1809148 2713722 5427444