Search a number
-
+
486306852 = 22340525571
BaseRepresentation
bin11100111111000…
…111010000100100
31020220001221120220
4130333013100210
51443443304402
6120131124340
715023353143
oct3477072044
91226057526
10486306852
1122a564599
12116a436b0
137999c545
144882d75a
152ca60dbc
hex1cfc7424

486306852 has 12 divisors (see below), whose sum is σ = 1134716016. Its totient is φ = 162102280.

The previous prime is 486306841. The next prime is 486306859. The reversal of 486306852 is 258603684.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (486306859) 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, 20262774 + ... + 20262797.

It is an arithmetic number, because the mean of its divisors is an integer number (94559668).

Almost surely, 2486306852 is an apocalyptic number.

It is an amenable number.

486306852 is an abundant number, since it is smaller than the sum of its proper divisors (648409164).

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

486306852 is a wasteful number, since it uses less digits than its factorization.

486306852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40525578 (or 40525576 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 486306852 is about 22052.3661315515. The cubic root of 486306852 is about 786.3878525321.

The spelling of 486306852 in words is "four hundred eighty-six million, three hundred six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 40525571 81051142 121576713 162102284 243153426 486306852