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5230180 = 225261509
BaseRepresentation
bin10011111100111001100100
3100211201110101
4103330321210
52314331210
6304033444
762312224
oct23747144
910751411
105230180
112a5256a
121902884
1311117a7
149a2084
156d4a3a
hex4fce64

5230180 has 12 divisors (see below), whose sum is σ = 10983420. Its totient is φ = 2092064.

The previous prime is 5230171. The next prime is 5230189. The reversal of 5230180 is 810325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5230171) and next prime (5230189).

It can be written as a sum of positive squares in 2 ways, for example, as 599076 + 4631104 = 774^2 + 2152^2 .

It is not an unprimeable number, because it can be changed into a prime (5230189) 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, 130735 + ... + 130774.

It is an arithmetic number, because the mean of its divisors is an integer number (915285).

Almost surely, 25230180 is an apocalyptic number.

It is an amenable number.

5230180 is an abundant number, since it is smaller than the sum of its proper divisors (5753240).

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

5230180 is a wasteful number, since it uses less digits than its factorization.

5230180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261518 (or 261516 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5230180 is about 2286.9586791195. The cubic root of 5230180 is about 173.5823426299.

The spelling of 5230180 in words is "five million, two hundred thirty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 261509 523018 1046036 1307545 2615090 5230180