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485000212 = 22121250053
BaseRepresentation
bin11100111010001…
…000010000010100
31020210121120012211
4130322020100110
51443130001322
6120043123204
715006301534
oct3472102024
91223546184
10485000212
11229851924
12116513504
1379632898
14485ad4c4
152c8a3b77
hex1ce88414

485000212 has 6 divisors (see below), whose sum is σ = 848750378. Its totient is φ = 242500104.

The previous prime is 485000207. The next prime is 485000221. The reversal of 485000212 is 212000584.

It can be written as a sum of positive squares in only one way, i.e., 456420496 + 28579716 = 21364^2 + 5346^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60625023 + ... + 60625030.

Almost surely, 2485000212 is an apocalyptic number.

It is an amenable number.

485000212 is a deficient number, since it is larger than the sum of its proper divisors (363750166).

485000212 is a wasteful number, since it uses less digits than its factorization.

485000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121250057 (or 121250055 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 485000212 is about 22022.7203587568. The cubic root of 485000212 is about 785.6829152623.

Adding to 485000212 its reverse (212000584), we get a palindrome (697000796).

The spelling of 485000212 in words is "four hundred eighty-five million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 121250053 242500106 485000212