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486097538 = 22129114161
BaseRepresentation
bin11100111110010…
…100001010000010
31020212200022110112
4130332110022002
51443420110123
6120122431322
715021521663
oct3476241202
91225608415
10486097538
1122a431303
12116962542
13799281a4
14487b736a
152ca1dd78
hex1cf94282

486097538 has 8 divisors (see below), whose sum is σ = 729495180. Its totient is φ = 242932480.

The previous prime is 486097531. The next prime is 486097553. The reversal of 486097538 is 835790684.

It can be written as a sum of positive squares in 2 ways, for example, as 477553609 + 8543929 = 21853^2 + 2923^2 .

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

It is a super-2 number, since 2×4860975382 = 472581632899322888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (486097531) 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, 52823 + ... + 61338.

Almost surely, 2486097538 is an apocalyptic number.

486097538 is a deficient number, since it is larger than the sum of its proper divisors (243397642).

486097538 is a wasteful number, since it uses less digits than its factorization.

486097538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116292.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 486097538 is about 22047.6197808290. The cubic root of 486097538 is about 786.2750118378.

The spelling of 486097538 in words is "four hundred eighty-six million, ninety-seven thousand, five hundred thirty-eight".

Divisors: 1 2 2129 4258 114161 228322 243048769 486097538