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5230540 = 225737361
BaseRepresentation
bin10011111100111111001100
3100211201221201
4103330333030
52314334130
6304035244
762313250
oct23747714
910751851
105230540
112a52867
121902b24
1311119c3
149a2260
156d4bca
hex4fcfcc

5230540 has 24 divisors (see below), whose sum is σ = 12553632. Its totient is φ = 1793280.

The previous prime is 5230513. The next prime is 5230553. The reversal of 5230540 is 450325.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18541 + ... + 18820.

It is an arithmetic number, because the mean of its divisors is an integer number (523068).

Almost surely, 25230540 is an apocalyptic number.

It is an amenable number.

5230540 is an abundant number, since it is smaller than the sum of its proper divisors (7323092).

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

5230540 is a wasteful number, since it uses less digits than its factorization.

5230540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37377 (or 37375 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5230540 is about 2287.0373849153. The cubic root of 5230540 is about 173.5863251703.

Adding to 5230540 its reverse (450325), we get a palindrome (5680865).

The spelling of 5230540 in words is "five million, two hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 37361 74722 149444 186805 261527 373610 523054 747220 1046108 1307635 2615270 5230540