Search a number
-
+
5182180 = 2251132293
BaseRepresentation
bin10011110001001011100100
3100202021121121
4103301023210
52311312210
6303023324
762022253
oct23611344
910667547
105182180
112a1a4a3
12189ab44
1310c59a3
1498c79a
156c56da
hex4f12e4

5182180 has 24 divisors (see below), whose sum is σ = 10983672. Its totient is φ = 2053632.

The previous prime is 5182171. The next prime is 5182189. The reversal of 5182180 is 812815.

It is an interprime number because it is at equal distance from previous prime (5182171) and next prime (5182189).

It can be written as a sum of positive squares in 4 ways, for example, as 65536 + 5116644 = 256^2 + 2262^2 .

It is not an unprimeable number, because it can be changed into a prime (5182189) 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 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (457653).

Almost surely, 25182180 is an apocalyptic number.

It is an amenable number.

5182180 is an abundant number, since it is smaller than the sum of its proper divisors (5801492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5182180 is a wasteful number, since it uses less digits than its factorization.

5182180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 5182180 is about 2276.4402034756. The cubic root of 5182180 is about 173.0496922528.

Adding to 5182180 its reverse (812815), we get a palindrome (5994995).

The spelling of 5182180 in words is "five million, one hundred eighty-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 2293 4586 9172 11465 22930 45860 259109 518218 1036436 1295545 2591090 5182180