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485202287 = 17239311927
BaseRepresentation
bin11100111010111…
…001100101101111
31020210222211102002
4130322321211233
51443202433122
6120051322515
715011102633
oct3472714557
91223884362
10485202287
1122997a729
121165b043b
13796a385b
1448622dc3
152c8e3992
hex1ceb996f

485202287 has 8 divisors (see below), whose sum is σ = 514001376. Its totient is φ = 456431872.

The previous prime is 485202281. The next prime is 485202293. The reversal of 485202287 is 782202584.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (485202281) and next prime (485202293).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485202287 - 212 = 485198191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485202287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485202281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34718 + ... + 46644.

It is an arithmetic number, because the mean of its divisors is an integer number (64250172).

Almost surely, 2485202287 is an apocalyptic number.

485202287 is a deficient number, since it is larger than the sum of its proper divisors (28799089).

485202287 is a wasteful number, since it uses less digits than its factorization.

485202287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 485202287 is about 22027.3077565099. The cubic root of 485202287 is about 785.7920181906.

The spelling of 485202287 in words is "four hundred eighty-five million, two hundred two thousand, two hundred eighty-seven".

Divisors: 1 17 2393 11927 40681 202759 28541311 485202287