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5386239 = 32619811
BaseRepresentation
bin10100100010111111111111
3101010122112100
4110202333333
52334324424
6311240143
763532215
oct24427777
911118470
105386239
113049841
121979053
131167831
14a02cb5
15715dc9
hex522fff

5386239 has 12 divisors (see below), whose sum is σ = 7908472. Its totient is φ = 3531600.

The previous prime is 5386237. The next prime is 5386307. The reversal of 5386239 is 9326835.

It is not a de Polignac number, because 5386239 - 21 = 5386237 is a prime.

It is a Duffinian number.

5386239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5386237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4357 + ... + 5454.

Almost surely, 25386239 is an apocalyptic number.

5386239 is a deficient number, since it is larger than the sum of its proper divisors (2522233).

5386239 is a wasteful number, since it uses less digits than its factorization.

5386239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878 (or 9875 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 5386239 is about 2320.8272232116. The cubic root of 5386239 is about 175.2919100853.

It can be divided in two parts, 5386 and 239, that added together give a square (5625 = 752).

The spelling of 5386239 in words is "five million, three hundred eighty-six thousand, two hundred thirty-nine".

Divisors: 1 3 9 61 183 549 9811 29433 88299 598471 1795413 5386239