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5427441 = 32976217
BaseRepresentation
bin10100101101000011110001
3101012202001100
4110231003301
52342134231
6312155013
764063305
oct24550361
911182040
105427441
113077798
121998a69
131180506
14a13d05
157231e6
hex52d0f1

5427441 has 12 divisors (see below), whose sum is σ = 7921732. Its totient is φ = 3580416.

The previous prime is 5427439. The next prime is 5427473. The reversal of 5427441 is 1447245.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 2187441 = 1800^2 + 1479^2 .

It is not a de Polignac number, because 5427441 - 21 = 5427439 is a prime.

It is a Duffinian number.

5427441 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427421) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2236 + ... + 3981.

Almost surely, 25427441 is an apocalyptic number.

It is an amenable number.

5427441 is a deficient number, since it is larger than the sum of its proper divisors (2494291).

5427441 is a wasteful number, since it uses less digits than its factorization.

5427441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320 (or 6317 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 5427441 is about 2329.6868888329. The cubic root of 5427441 is about 175.7377399926.

It can be divided in two parts, 54 and 27441, that added together give a triangular number (27495 = T234).

The spelling of 5427441 in words is "five million, four hundred twenty-seven thousand, four hundred forty-one".

Divisors: 1 3 9 97 291 873 6217 18651 55953 603049 1809147 5427441