Search a number
-
+
5243454 = 23510789
BaseRepresentation
bin10100000000001000111110
3100212101200000
4110000020332
52320242304
6304215130
762366016
oct24001076
910771600
105243454
112a61537
12190a4a6
131117848
149a6c46
156d8939
hex50023e

5243454 has 24 divisors (see below), whose sum is σ = 11782680. Its totient is φ = 1747656.

The previous prime is 5243453. The next prime is 5243477. The reversal of 5243454 is 4543425.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243453) 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, 4909 + ... + 5880.

It is an arithmetic number, because the mean of its divisors is an integer number (490945).

Almost surely, 25243454 is an apocalyptic number.

5243454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5243454 is an abundant number, since it is smaller than the sum of its proper divisors (6539226).

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

5243454 is a wasteful number, since it uses less digits than its factorization.

5243454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806 (or 10794 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 5243454 is about 2289.8589476210. The cubic root of 5243454 is about 173.7290670570.

Adding to 5243454 its reverse (4543425), we get a palindrome (9786879).

The spelling of 5243454 in words is "five million, two hundred forty-three thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 10789 21578 32367 64734 97101 194202 291303 582606 873909 1747818 2621727 5243454