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485242215 = 3532349481
BaseRepresentation
bin11100111011000…
…011010101100111
31020211001212011220
4130323003111213
51443210222330
6120052231423
715011330223
oct3473032547
91224055156
10485242215
112299a7727
1211660b573
13796b8a93
1448633783
152c900710
hex1cec3567

485242215 has 8 divisors (see below), whose sum is σ = 776387568. Its totient is φ = 258795840.

The previous prime is 485242213. The next prime is 485242223. The reversal of 485242215 is 512242584.

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

It is not a de Polignac number, because 485242215 - 21 = 485242213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485242211) 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, 16174726 + ... + 16174755.

It is an arithmetic number, because the mean of its divisors is an integer number (97048446).

Almost surely, 2485242215 is an apocalyptic number.

485242215 is a deficient number, since it is larger than the sum of its proper divisors (291145353).

485242215 is a wasteful number, since it uses less digits than its factorization.

485242215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32349489.

The product of its digits is 25600, while the sum is 33.

The square root of 485242215 is about 22028.2140674182. The cubic root of 485242215 is about 785.8135722544.

Adding to 485242215 its reverse (512242584), we get a palindrome (997484799).

The spelling of 485242215 in words is "four hundred eighty-five million, two hundred forty-two thousand, two hundred fifteen".

Divisors: 1 3 5 15 32349481 97048443 161747405 485242215