Search a number
-
+
5493894 = 237130807
BaseRepresentation
bin10100111101010010000110
3101100010012120
4110331102012
52401301034
6313430410
764461120
oct24752206
911303176
105493894
11311270a
121a0b406
1311a4833
14a30210
15737c49
hex53d486

5493894 has 16 divisors (see below), whose sum is σ = 12557568. Its totient is φ = 1569672.

The previous prime is 5493883. The next prime is 5493899. The reversal of 5493894 is 4983945.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 130807 = 5493894 / (5 + 4 + 9 + 3 + 8 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493899) 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 7 ways as a sum of consecutive naturals, for example, 65362 + ... + 65445.

It is an arithmetic number, because the mean of its divisors is an integer number (784848).

Almost surely, 25493894 is an apocalyptic number.

5493894 is an abundant number, since it is smaller than the sum of its proper divisors (7063674).

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

5493894 is a wasteful number, since it uses less digits than its factorization.

5493894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130819.

The product of its digits is 155520, while the sum is 42.

The square root of 5493894 is about 2343.9057148273. The cubic root of 5493894 is about 176.4520704360.

The spelling of 5493894 in words is "five million, four hundred ninety-three thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 130807 261614 392421 784842 915649 1831298 2746947 5493894