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485585501 = 1728563853
BaseRepresentation
bin11100111100010…
…111001001011101
31020211201022002012
4130330113021131
51443302214001
6120103441005
715014260112
oct3474271135
91224638065
10485585501
1122a111635
12116756165
13797a90cb
14486c2909
152c96c2bb
hex1cf1725d

485585501 has 4 divisors (see below), whose sum is σ = 514149372. Its totient is φ = 457021632.

The previous prime is 485585473. The next prime is 485585539. The reversal of 485585501 is 105585584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 317908900 + 167676601 = 17830^2 + 12949^2 .

It is a cyclic number.

It is not a de Polignac number, because 485585501 - 218 = 485323357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485585701) 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, 14281910 + ... + 14281943.

It is an arithmetic number, because the mean of its divisors is an integer number (128537343).

Almost surely, 2485585501 is an apocalyptic number.

It is an amenable number.

485585501 is a deficient number, since it is larger than the sum of its proper divisors (28563871).

485585501 is a wasteful number, since it uses less digits than its factorization.

485585501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563870.

The product of its (nonzero) digits is 160000, while the sum is 41.

The square root of 485585501 is about 22036.0046514789. The cubic root of 485585501 is about 785.9988372628.

The spelling of 485585501 in words is "four hundred eighty-five million, five hundred eighty-five thousand, five hundred one".

Divisors: 1 17 28563853 485585501