Search a number
-
+
5243430 = 235199199
BaseRepresentation
bin10100000000001000100110
3100212101122010
4110000020212
52320242210
6304215050
762365653
oct24001046
910771563
105243430
112a61515
12190a486
13111782a
149a6c2a
156d8920
hex500226

5243430 has 32 divisors (see below), whose sum is σ = 13248000. Its totient is φ = 1324512.

The previous prime is 5243423. The next prime is 5243443. The reversal of 5243430 is 343425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5243397 and 5243406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4030 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (414000).

Almost surely, 25243430 is an apocalyptic number.

5243430 is an abundant number, since it is smaller than the sum of its proper divisors (8004570).

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

5243430 is a wasteful number, since it uses less digits than its factorization.

5243430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 5243430 is about 2289.8537071176. The cubic root of 5243430 is about 173.7288019961.

Adding to 5243430 its reverse (343425), we get a palindrome (5586855).

The spelling of 5243430 in words is "five million, two hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 9199 18398 27597 45995 55194 91990 137985 174781 275970 349562 524343 873905 1048686 1747810 2621715 5243430