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580481 = 11113467
BaseRepresentation
bin10001101101110000001
31002111021022
42031232001
5122033411
620235225
74635236
oct2155601
91074238
10580481
11367140
1223bb15
131742a5
1411178d
15b6edb
hex8db81

580481 has 8 divisors (see below), whose sum is σ = 640224. Its totient is φ = 521920.

The previous prime is 580477. The next prime is 580487. The reversal of 580481 is 184085.

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 580481 - 22 = 580477 is a prime.

It is a super-2 number, since 2×5804812 = 673916382722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 580481.

It is not an unprimeable number, because it can be changed into a prime (580487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (80028).

2580481 is an apocalyptic number.

It is an amenable number.

580481 is a deficient number, since it is larger than the sum of its proper divisors (59743).

580481 is a wasteful number, since it uses less digits than its factorization.

580481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 580481 is about 761.8930371122. The cubic root of 580481 is about 83.4185563703.

It can be divided in two parts, 5804 and 81, that added together give a palindrome (5885).

The spelling of 580481 in words is "five hundred eighty thousand, four hundred eighty-one".

Divisors: 1 11 113 467 1243 5137 52771 580481