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5440878 = 233195303
BaseRepresentation
bin10100110000010101101110
3101020102111000
4110300111232
52343102003
6312341130
764150422
oct24602556
911212430
105440878
1130868a3
1219a47a6
131186671
14a18b82
157271a3
hex53056e

5440878 has 32 divisors (see below), whose sum is σ = 12729600. Its totient is φ = 1717848.

The previous prime is 5440873. The next prime is 5440889. The reversal of 5440878 is 8780445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440871) 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 15 ways as a sum of consecutive naturals, for example, 1626 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (397800).

Almost surely, 25440878 is an apocalyptic number.

5440878 is an abundant number, since it is smaller than the sum of its proper divisors (7288722).

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

5440878 is a wasteful number, since it uses less digits than its factorization.

5440878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 5440878 is about 2332.5689700414. The cubic root of 5440878 is about 175.8826481824.

The spelling of 5440878 in words is "five million, four hundred forty thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 5303 10606 15909 31818 47727 95454 100757 143181 201514 286362 302271 604542 906813 1813626 2720439 5440878