Search a number
-
+
5180207 = 34914843
BaseRepresentation
bin10011110000101100101111
3100202011220112
4103300230233
52311231312
6303010235
762013434
oct23605457
910664815
105180207
112a18a6a
12189997b
1310c4b16
1498bb8b
156c4d22
hex4f0b2f

5180207 has 4 divisors (see below), whose sum is σ = 5195400. Its totient is φ = 5165016.

The previous prime is 5180171. The next prime is 5180213. The reversal of 5180207 is 7020815.

5180207 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, and also an emirpimes, since its reverse is a distinct semiprime: 7020815 = 51404163.

It is a cyclic number.

It is not a de Polignac number, because 5180207 - 26 = 5180143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180237) 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, 7073 + ... + 7770.

It is an arithmetic number, because the mean of its divisors is an integer number (1298850).

Almost surely, 25180207 is an apocalyptic number.

5180207 is a deficient number, since it is larger than the sum of its proper divisors (15193).

5180207 is a wasteful number, since it uses less digits than its factorization.

5180207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15192.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5180207 is about 2276.0068101831. The cubic root of 5180207 is about 173.0277278554.

The spelling of 5180207 in words is "five million, one hundred eighty thousand, two hundred seven".

Divisors: 1 349 14843 5180207