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BaseRepresentation
bin10011001110000101000101
3100110222101121
4103032011011
52242212110
6255553541
760553141
oct23160505
910428347
105038405
112931479
12182b8b1
131075408
14952221
15697cda
hex4ce145

5038405 has 4 divisors (see below), whose sum is σ = 6046092. Its totient is φ = 4030720.

The previous prime is 5038381. The next prime is 5038421. The reversal of 5038405 is 5048305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3319684 + 1718721 = 1822^2 + 1311^2 .

It is not a de Polignac number, because 5038405 - 217 = 4907333 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5038405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503836 + ... + 503845.

It is an arithmetic number, because the mean of its divisors is an integer number (1511523).

Almost surely, 25038405 is an apocalyptic number.

It is an amenable number.

5038405 is a deficient number, since it is larger than the sum of its proper divisors (1007687).

5038405 is a wasteful number, since it uses less digits than its factorization.

5038405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007686.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5038405 is about 2244.6391692207. The cubic root of 5038405 is about 171.4342893265.

The spelling of 5038405 in words is "five million, thirty-eight thousand, four hundred five".

Divisors: 1 5 1007681 5038405