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5238351 = 3521557
BaseRepresentation
bin10011111110111001001111
3100212010200000
4103332321033
52320111401
6304135343
762345106
oct23767117
910763600
105238351
112a58718
121907553
131115421
149a503d
156d7186
hex4fee4f

5238351 has 12 divisors (see below), whose sum is σ = 7847112. Its totient is φ = 3492072.

The previous prime is 5238323. The next prime is 5238353. The reversal of 5238351 is 1538325.

It is not a de Polignac number, because 5238351 - 29 = 5237839 is a prime.

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 (5238353) 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, 10536 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (653926).

Almost surely, 25238351 is an apocalyptic number.

5238351 is a deficient number, since it is larger than the sum of its proper divisors (2608761).

5238351 is an equidigital number, since it uses as much as digits as its factorization.

5238351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21572 (or 21560 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5238351 is about 2288.7444156131. The cubic root of 5238351 is about 173.6726902755.

The spelling of 5238351 in words is "five million, two hundred thirty-eight thousand, three hundred fifty-one".

Divisors: 1 3 9 27 81 243 21557 64671 194013 582039 1746117 5238351