Search a number
-
+
5249382 = 232338039
BaseRepresentation
bin10100000001100101100110
3100212200210120
4110001211212
52320440012
6304302410
762422215
oct24014546
910780716
105249382
112a65a36
121911a06
13111a458
149a907c
156da58c
hex501966

5249382 has 16 divisors (see below), whose sum is σ = 10955520. Its totient is φ = 1673672.

The previous prime is 5249381. The next prime is 5249389. The reversal of 5249382 is 2839425.

It is a happy number.

It is a super-2 number, since 2×52493822 = 55112022763848, which contains 22 as substring.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249381) 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, 18882 + ... + 19157.

It is an arithmetic number, because the mean of its divisors is an integer number (684720).

Almost surely, 25249382 is an apocalyptic number.

5249382 is an abundant number, since it is smaller than the sum of its proper divisors (5706138).

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

5249382 is a wasteful number, since it uses less digits than its factorization.

5249382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38067.

The product of its digits is 17280, while the sum is 33.

The square root of 5249382 is about 2291.1529848528. The cubic root of 5249382 is about 173.7945123435.

The spelling of 5249382 in words is "five million, two hundred forty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 38039 76078 114117 228234 874897 1749794 2624691 5249382