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5232540 = 2235372357
BaseRepresentation
bin10011111101011110011100
3100211211200210
4103331132130
52314420130
6304052420
762322135
oct23753634
910754623
105232540
112a54315
121904110
1311128a1
149a2c8c
156d55b0
hex4fd79c

5232540 has 48 divisors (see below), whose sum is σ = 15053472. Its totient is φ = 1357056.

The previous prime is 5232511. The next prime is 5232547. The reversal of 5232540 is 452325.

5232540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5232547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (313614).

Almost surely, 25232540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5232540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7526736).

5232540 is an abundant number, since it is smaller than the sum of its proper divisors (9820932).

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

5232540 is a wasteful number, since it uses less digits than its factorization.

5232540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5232540 is about 2287.4745900228. The cubic root of 5232540 is about 173.6084470679.

Adding to 5232540 its reverse (452325), we get a palindrome (5684865).

The spelling of 5232540 in words is "five million, two hundred thirty-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 2357 4714 7071 9428 11785 14142 23570 28284 35355 47140 70710 87209 141420 174418 261627 348836 436045 523254 872090 1046508 1308135 1744180 2616270 5232540