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480587297 = 1728269841
BaseRepresentation
bin11100101001010…
…010111000100001
31020111022100211112
4130221102320201
51441012243142
6115404353105
714623632101
oct3451227041
91214270745
10480587297
11227308393
12114b45795
13787490a8
1447b81201
152c2d1382
hex1ca52e21

480587297 has 4 divisors (see below), whose sum is σ = 508857156. Its totient is φ = 452317440.

The previous prime is 480587293. The next prime is 480587299. The reversal of 480587297 is 792785084.

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 260628736 + 219958561 = 16144^2 + 14831^2 .

It is a cyclic number.

It is not a de Polignac number, because 480587297 - 22 = 480587293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480587291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14134904 + ... + 14134937.

It is an arithmetic number, because the mean of its divisors is an integer number (127214289).

Almost surely, 2480587297 is an apocalyptic number.

It is an amenable number.

480587297 is a deficient number, since it is larger than the sum of its proper divisors (28269859).

480587297 is a wasteful number, since it uses less digits than its factorization.

480587297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28269858.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 480587297 is about 21922.3013618552. The cubic root of 480587297 is about 783.2927300316.

It can be divided in two parts, 48058 and 7297, that added together give a palindrome (55355).

The spelling of 480587297 in words is "four hundred eighty million, five hundred eighty-seven thousand, two hundred ninety-seven".

Divisors: 1 17 28269841 480587297