Search a number
-
+
5036431 = 5395027
BaseRepresentation
bin10011001101100110001111
3100110212200111
4103031212033
52242131211
6255540451
760544321
oct23154617
910425614
105036431
11292aa44
12182a727
13107454a
14951611
15697421
hex4cd98f

5036431 has 4 divisors (see below), whose sum is σ = 5131512. Its totient is φ = 4941352.

The previous prime is 5036413. The next prime is 5036453. The reversal of 5036431 is 1346305.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5036431 is a prime.

It is a super-2 number, since 2×50364312 = 50731274435522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5036231) 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 3 ways as a sum of consecutive naturals, for example, 47461 + ... + 47566.

It is an arithmetic number, because the mean of its divisors is an integer number (1282878).

Almost surely, 25036431 is an apocalyptic number.

5036431 is a deficient number, since it is larger than the sum of its proper divisors (95081).

5036431 is an equidigital number, since it uses as much as digits as its factorization.

5036431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95080.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5036431 is about 2244.1994118171. The cubic root of 5036431 is about 171.4118976177.

It can be divided in two parts, 50 and 36431, that added together give a square (36481 = 1912).

The spelling of 5036431 in words is "five million, thirty-six thousand, four hundred thirty-one".

Divisors: 1 53 95027 5036431