Search a number
-
+
5180503 = 31167113
BaseRepresentation
bin10011110000110001010111
3100202012022111
4103300301113
52311234003
6303011451
762014336
oct23606127
910665274
105180503
112a19209
121899b87
1310c4cb3
1498bd1d
156c4e6d
hex4f0c57

5180503 has 4 divisors (see below), whose sum is σ = 5347648. Its totient is φ = 5013360.

The previous prime is 5180501. The next prime is 5180537. The reversal of 5180503 is 3050815.

5180503 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: 3050815 = 5610163.

It is a cyclic number.

It is not a de Polignac number, because 5180503 - 21 = 5180501 is a prime.

It is a super-2 number, since 2×51805032 = 53675222666018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180501) 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, 83526 + ... + 83587.

It is an arithmetic number, because the mean of its divisors is an integer number (1336912).

Almost surely, 25180503 is an apocalyptic number.

5180503 is a deficient number, since it is larger than the sum of its proper divisors (167145).

5180503 is a wasteful number, since it uses less digits than its factorization.

5180503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167144.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5180503 is about 2276.0718354217. The cubic root of 5180503 is about 173.0310234272.

The spelling of 5180503 in words is "five million, one hundred eighty thousand, five hundred three".

Divisors: 1 31 167113 5180503