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5384639 = 13414203
BaseRepresentation
bin10100100010100110111111
3101010120100002
4110202212333
52334302024
6311224515
763524441
oct24424677
911116302
105384639
113048617
12197813b
131166ba0
14a02491
157156ae
hex5229bf

5384639 has 4 divisors (see below), whose sum is σ = 5798856. Its totient is φ = 4970424.

The previous prime is 5384627. The next prime is 5384651. The reversal of 5384639 is 9364835.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5384627) and next prime (5384651).

It is a cyclic number.

It is not a de Polignac number, because 5384639 - 24 = 5384623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384609) 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, 207089 + ... + 207114.

It is an arithmetic number, because the mean of its divisors is an integer number (1449714).

Almost surely, 25384639 is an apocalyptic number.

5384639 is a deficient number, since it is larger than the sum of its proper divisors (414217).

5384639 is a wasteful number, since it uses less digits than its factorization.

5384639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414216.

The product of its digits is 77760, while the sum is 38.

The square root of 5384639 is about 2320.4824929312. The cubic root of 5384639 is about 175.2745513537.

The spelling of 5384639 in words is "five million, three hundred eighty-four thousand, six hundred thirty-nine".

Divisors: 1 13 414203 5384639