Search a number
-
+
5018873 = 13936107
BaseRepresentation
bin10011001001010011111001
3100102222121012
4103021103321
52241100443
6255323305
760442166
oct23112371
910388535
105018873
112918832
121820535
131069562
1494906d
15692118
hex4c94f9

5018873 has 4 divisors (see below), whose sum is σ = 5055120. Its totient is φ = 4982628.

The previous prime is 5018863. The next prime is 5018879. The reversal of 5018873 is 3788105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5018873 - 28 = 5018617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5018879) 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, 17915 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (1263780).

Almost surely, 25018873 is an apocalyptic number.

It is an amenable number.

5018873 is a deficient number, since it is larger than the sum of its proper divisors (36247).

5018873 is a wasteful number, since it uses less digits than its factorization.

5018873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36246.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 5018873 is about 2240.2841337652. The cubic root of 5018873 is about 171.2124737068.

The spelling of 5018873 in words is "five million, eighteen thousand, eight hundred seventy-three".

Divisors: 1 139 36107 5018873