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5238737 = 721719331
BaseRepresentation
bin10011111110111111010001
3100212011012022
4103332333101
52320114422
6304141225
762346200
oct23767721
910764168
105238737
112a58a39
121907815
13111565a
149a5237
156d7342
hex4fefd1

5238737 has 24 divisors (see below), whose sum is σ = 6812640. Its totient is φ = 3991680.

The previous prime is 5238731. The next prime is 5238773. The reversal of 5238737 is 7378325.

5238737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5238737 - 212 = 5234641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5238697 and 5238706.

It is not an unprimeable number, because it can be changed into a prime (5238731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15662 + ... + 15992.

It is an arithmetic number, because the mean of its divisors is an integer number (283860).

Almost surely, 25238737 is an apocalyptic number.

It is an amenable number.

5238737 is a deficient number, since it is larger than the sum of its proper divisors (1573903).

5238737 is a wasteful number, since it uses less digits than its factorization.

5238737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 374 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 5238737 is about 2288.8287397706. The cubic root of 5238737 is about 173.6769559952.

The spelling of 5238737 in words is "five million, two hundred thirty-eight thousand, seven hundred thirty-seven".

Divisors: 1 7 17 19 49 119 133 323 331 833 931 2261 2317 5627 6289 15827 16219 39389 44023 106913 275723 308161 748391 5238737