Search a number
-
+
5147019 = 321972903
BaseRepresentation
bin10011101000100110001011
3100200111101100
4103220212023
52304201034
6302152443
761514613
oct23504613
910614340
105147019
1129a6039
121882723
1310b2997
1497da43
156ba099
hex4e898b

5147019 has 12 divisors (see below), whose sum is σ = 7474896. Its totient is φ = 3412752.

The previous prime is 5146957. The next prime is 5147041. The reversal of 5147019 is 9107415.

It is not a de Polignac number, because 5147019 - 28 = 5146763 is a prime.

It is a super-2 number, since 2×51470192 = 52983609172722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5146983 and 5147001.

It is not an unprimeable number, because it can be changed into a prime (5147059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (622908).

Almost surely, 25147019 is an apocalyptic number.

5147019 is a deficient number, since it is larger than the sum of its proper divisors (2327877).

5147019 is a wasteful number, since it uses less digits than its factorization.

5147019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 5147019 is about 2268.7042557372. The cubic root of 5147019 is about 172.6574240285.

The spelling of 5147019 in words is "five million, one hundred forty-seven thousand, nineteen".

Divisors: 1 3 9 197 591 1773 2903 8709 26127 571891 1715673 5147019