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485628248 = 23755715569
BaseRepresentation
bin11100111100100…
…001100101011000
31020211210110201102
4130330201211120
51443310100443
6120104410532
715014525540
oct3474414530
91224713642
10485628248
1122a140766
12116776a48
13797c26c1
14486d4320
152c979cb8
hex1cf21958

485628248 has 32 divisors (see below), whose sum is σ = 1042567200. Its totient is φ = 207739392.

The previous prime is 485628203. The next prime is 485628251. The reversal of 485628248 is 842826584.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23408 + ... + 38976.

It is an arithmetic number, because the mean of its divisors is an integer number (32580225).

Almost surely, 2485628248 is an apocalyptic number.

It is an amenable number.

485628248 is an abundant number, since it is smaller than the sum of its proper divisors (556938952).

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

485628248 is a wasteful number, since it uses less digits than its factorization.

485628248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139 (or 16135 counting only the distinct ones).

The product of its digits is 983040, while the sum is 47.

The square root of 485628248 is about 22036.9745654888. The cubic root of 485628248 is about 786.0219009020.

The spelling of 485628248 in words is "four hundred eighty-five million, six hundred twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 557 1114 2228 3899 4456 7798 15569 15596 31138 31192 62276 108983 124552 217966 435932 871864 8671933 17343866 34687732 60703531 69375464 121407062 242814124 485628248