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485831924 = 22347571613
BaseRepresentation
bin11100111101010…
…011010011110100
31020212011211002222
4130331103103310
51443333110144
6120113021512
715016334414
oct3475232364
91225154088
10485831924
1122a26a796
12116854898
1379864316
1448748644
152c9ba2ee
hex1cf534f4

485831924 has 24 divisors (see below), whose sum is σ = 855542688. Its totient is φ = 241397280.

The previous prime is 485831923. The next prime is 485831953. The reversal of 485831924 is 429138584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485831923) 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 7 ways as a sum of consecutive naturals, for example, 792242 + ... + 792854.

It is an arithmetic number, because the mean of its divisors is an integer number (35647612).

Almost surely, 2485831924 is an apocalyptic number.

It is an amenable number.

485831924 is a deficient number, since it is larger than the sum of its proper divisors (369710764).

485831924 is a wasteful number, since it uses less digits than its factorization.

485831924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1533 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 485831924 is about 22041.5953143143. The cubic root of 485831924 is about 786.1317733000.

The spelling of 485831924 in words is "four hundred eighty-five million, eight hundred thirty-one thousand, nine hundred twenty-four".

Divisors: 1 2 4 347 571 613 694 1142 1226 1388 2284 2452 198137 212711 350023 396274 425422 700046 792548 850844 1400092 121457981 242915962 485831924