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5180242 = 26142461
BaseRepresentation
bin10011110000101101010010
3100202011221211
4103300231102
52311231432
6303010334
762013514
oct23605522
910664854
105180242
112a18aa1
1218999aa
1310c4b42
1498bbb4
156c4d47
hex4f0b52

5180242 has 8 divisors (see below), whose sum is σ = 7897932. Its totient is φ = 2547600.

The previous prime is 5180237. The next prime is 5180243. The reversal of 5180242 is 2420815.

It can be written as a sum of positive squares in 2 ways, for example, as 5157441 + 22801 = 2271^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (5180243) 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, 21109 + ... + 21352.

Almost surely, 25180242 is an apocalyptic number.

5180242 is a deficient number, since it is larger than the sum of its proper divisors (2717690).

5180242 is a wasteful number, since it uses less digits than its factorization.

5180242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42524.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5180242 is about 2276.0144990751. The cubic root of 5180242 is about 173.0281175411.

The spelling of 5180242 in words is "five million, one hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 61 122 42461 84922 2590121 5180242