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5138783 = 1332339
BaseRepresentation
bin10011100110100101011111
3100200002002022
4103212211133
52303420113
6302050355
761451606
oct23464537
910602068
105138783
11299a931
1218799bb
1310ac000
1497aa3d
156b7908
hex4e695f

5138783 has 8 divisors (see below), whose sum is σ = 5569200. Its totient is φ = 4741464.

The previous prime is 5138753. The next prime is 5138789. The reversal of 5138783 is 3878315.

It is not a de Polignac number, because 5138783 - 26 = 5138719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (696150).

Almost surely, 25138783 is an apocalyptic number.

5138783 is a deficient number, since it is larger than the sum of its proper divisors (430417).

5138783 is an equidigital number, since it uses as much as digits as its factorization.

5138783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378 (or 2352 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 5138783 is about 2266.8883960178. Note that the first 3 decimals coincide. The cubic root of 5138783 is about 172.5652822993.

The spelling of 5138783 in words is "five million, one hundred thirty-eight thousand, seven hundred eighty-three".

Divisors: 1 13 169 2197 2339 30407 395291 5138783