Search a number
-
+
5036819 = 13138449
BaseRepresentation
bin10011001101101100010011
3100110220012212
4103031230103
52242134234
6255542335
760545414
oct23155423
910426185
105036819
112930267
12182a9ab
131074788
1495180b
156975ce
hex4cdb13

5036819 has 4 divisors (see below), whose sum is σ = 5075400. Its totient is φ = 4998240.

The previous prime is 5036789. The next prime is 5036821. The reversal of 5036819 is 9186305.

5036819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5036819 - 212 = 5032723 is a prime.

It is a super-2 number, since 2×50368192 = 50739091277522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5036869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19094 + ... + 19355.

It is an arithmetic number, because the mean of its divisors is an integer number (1268850).

Almost surely, 25036819 is an apocalyptic number.

5036819 is a deficient number, since it is larger than the sum of its proper divisors (38581).

5036819 is a wasteful number, since it uses less digits than its factorization.

5036819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38580.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5036819 is about 2244.2858552332. The cubic root of 5036819 is about 171.4162992868.

The spelling of 5036819 in words is "five million, thirty-six thousand, eight hundred nineteen".

Divisors: 1 131 38449 5036819