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5382447 = 37256307
BaseRepresentation
bin10100100010000100101111
3101010110022220
4110202010233
52334214242
6311210423
763515160
oct24420457
911113286
105382447
113046a04
121976a13
131165ba5
14a01767
15714bec
hex52212f

5382447 has 8 divisors (see below), whose sum is σ = 8201856. Its totient is φ = 3075672.

The previous prime is 5382413. The next prime is 5382449. The reversal of 5382447 is 7442835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5382447 - 26 = 5382383 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5382449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128133 + ... + 128174.

It is an arithmetic number, because the mean of its divisors is an integer number (1025232).

Almost surely, 25382447 is an apocalyptic number.

5382447 is a deficient number, since it is larger than the sum of its proper divisors (2819409).

5382447 is a wasteful number, since it uses less digits than its factorization.

5382447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256317.

The product of its digits is 26880, while the sum is 33.

The square root of 5382447 is about 2320.0101292882. The cubic root of 5382447 is about 175.2507643080.

The spelling of 5382447 in words is "five million, three hundred eighty-two thousand, four hundred forty-seven".

Divisors: 1 3 7 21 256307 768921 1794149 5382447