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482716221 = 31323130713
BaseRepresentation
bin11100110001011…
…010101000111101
31020122022112011120
4130301122220331
51442033404341
6115522141153
714651006631
oct3461325075
91218275146
10482716221
11228531929
121157b17b9
1379013100
1448176dc1
152c5a2066
hex1cc5aa3d

482716221 has 24 divisors (see below), whose sum is σ = 719444736. Its totient is φ = 287464320.

The previous prime is 482716219. The next prime is 482716231. The reversal of 482716221 is 122617284.

It is not a de Polignac number, because 482716221 - 21 = 482716219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482716231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361 + ... + 31073.

It is an arithmetic number, because the mean of its divisors is an integer number (29976864).

Almost surely, 2482716221 is an apocalyptic number.

It is an amenable number.

482716221 is a deficient number, since it is larger than the sum of its proper divisors (236728515).

482716221 is a wasteful number, since it uses less digits than its factorization.

482716221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30773 (or 30760 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 482716221 is about 21970.8038314487. The cubic root of 482716221 is about 784.4476463797.

The spelling of 482716221 in words is "four hundred eighty-two million, seven hundred sixteen thousand, two hundred twenty-one".

Divisors: 1 3 13 31 39 93 169 403 507 1209 5239 15717 30713 92139 399269 952103 1197807 2856309 5190497 12377339 15571491 37132017 160905407 482716221