Search a number
-
+
5205011 = 7743573
BaseRepresentation
bin10011110110110000010011
3100210102221012
4103312300103
52313030021
6303321135
762145650
oct23666023
910712835
105205011
112a35669
1218b01ab
1311031b6
14996c27
156cc35b
hex4f6c13

5205011 has 4 divisors (see below), whose sum is σ = 5948592. Its totient is φ = 4461432.

The previous prime is 5205001. The next prime is 5205019. The reversal of 5205011 is 1105025.

5205011 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 a de Polignac number, because none of the positive numbers 2k-5205011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5205019) 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, 371780 + ... + 371793.

It is an arithmetic number, because the mean of its divisors is an integer number (1487148).

Almost surely, 25205011 is an apocalyptic number.

5205011 is a deficient number, since it is larger than the sum of its proper divisors (743581).

5205011 is an equidigital number, since it uses as much as digits as its factorization.

5205011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743580.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5205011 is about 2281.4493200595. The cubic root of 5205011 is about 173.3034535116.

Adding to 5205011 its sum of digits (14), we get a palindrome (5205025).

The spelling of 5205011 in words is "five million, two hundred five thousand, eleven".

Divisors: 1 7 743573 5205011