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486225492 = 22340518791
BaseRepresentation
bin11100111110110…
…011011001010100
31020212220210222120
4130332303121110
51443433203432
6120125255540
715022564014
oct3476633124
91225823876
10486225492
1122a509455
12116a045b0
13799714bc
144880bc44
152ca46c2c
hex1cfb3654

486225492 has 12 divisors (see below), whose sum is σ = 1134526176. Its totient is φ = 162075160.

The previous prime is 486225491. The next prime is 486225511. The reversal of 486225492 is 294522684.

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

It is a super-3 number, since 3×4862254923 (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486225491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20259384 + ... + 20259407.

It is an arithmetic number, because the mean of its divisors is an integer number (94543848).

Almost surely, 2486225492 is an apocalyptic number.

It is an amenable number.

486225492 is an abundant number, since it is smaller than the sum of its proper divisors (648300684).

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

486225492 is a wasteful number, since it uses less digits than its factorization.

486225492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40518798 (or 40518796 counting only the distinct ones).

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

The square root of 486225492 is about 22050.5213543807. The cubic root of 486225492 is about 786.3439953914.

The spelling of 486225492 in words is "four hundred eighty-six million, two hundred twenty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 40518791 81037582 121556373 162075164 243112746 486225492