Search a number
-
+
5180212 = 222944657
BaseRepresentation
bin10011110000101100110100
3100202011220201
4103300230310
52311231322
6303010244
762013442
oct23605464
910664821
105180212
112a18a74
121899984
1310c4b1b
1498bb92
156c4d27
hex4f0b34

5180212 has 12 divisors (see below), whose sum is σ = 9378180. Its totient is φ = 2500736.

The previous prime is 5180171. The next prime is 5180213. The reversal of 5180212 is 2120815.

It can be written as a sum of positive squares in 2 ways, for example, as 2702736 + 2477476 = 1644^2 + 1574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5180212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180213) 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 3 ways as a sum of consecutive naturals, for example, 22213 + ... + 22444.

It is an arithmetic number, because the mean of its divisors is an integer number (781515).

Almost surely, 25180212 is an apocalyptic number.

It is an amenable number.

5180212 is a deficient number, since it is larger than the sum of its proper divisors (4197968).

5180212 is a wasteful number, since it uses less digits than its factorization.

5180212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44690 (or 44688 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5180212 is about 2276.0079085979. The cubic root of 5180212 is about 173.0277835249.

The spelling of 5180212 in words is "five million, one hundred eighty thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 44657 89314 178628 1295053 2590106 5180212