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5238807 = 37892803
BaseRepresentation
bin10011111111000000010111
3100212011021220
4103333000113
52320120212
6304141423
762346330
oct23770027
910764256
105238807
112a58aa2
121907873
1311156b2
149a5287
156d738c
hex4ff017

5238807 has 16 divisors (see below), whose sum is σ = 8075520. Its totient is φ = 2958912.

The previous prime is 5238799. The next prime is 5238809. The reversal of 5238807 is 7088325.

5238807 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 5238807 - 23 = 5238799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (504720).

Almost surely, 25238807 is an apocalyptic number.

5238807 is the 1869-th pentagonal number.

5238807 is a deficient number, since it is larger than the sum of its proper divisors (2836713).

5238807 is a wasteful number, since it uses less digits than its factorization.

5238807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 5238807 is about 2288.8440313835. The cubic root of 5238807 is about 173.6777295489.

The spelling of 5238807 in words is "five million, two hundred thirty-eight thousand, eight hundred seven".

Divisors: 1 3 7 21 89 267 623 1869 2803 8409 19621 58863 249467 748401 1746269 5238807