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5468447 = 19287813
BaseRepresentation
bin10100110111000100011111
3101021211022002
4110313010133
52344442242
6313112515
764323665
oct24670437
911254262
105468447
1130a5586
1219b873b
13119608a
14a24c35
15730432
hex53711f

5468447 has 4 divisors (see below), whose sum is σ = 5756280. Its totient is φ = 5180616.

The previous prime is 5468417. The next prime is 5468483. The reversal of 5468447 is 7448645.

5468447 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7448645 = 51489729.

It is not a de Polignac number, because 5468447 - 26 = 5468383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5468447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5468417) 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 3 ways as a sum of consecutive naturals, for example, 143888 + ... + 143925.

It is an arithmetic number, because the mean of its divisors is an integer number (1439070).

Almost surely, 25468447 is an apocalyptic number.

5468447 is a deficient number, since it is larger than the sum of its proper divisors (287833).

5468447 is a wasteful number, since it uses less digits than its factorization.

5468447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287832.

The product of its digits is 107520, while the sum is 38.

The square root of 5468447 is about 2338.4710817113. The cubic root of 5468447 is about 176.1792144030.

The spelling of 5468447 in words is "five million, four hundred sixty-eight thousand, four hundred forty-seven".

Divisors: 1 19 287813 5468447