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220528041 = 3192203627
BaseRepresentation
bin11010010010011…
…11110110101001
3120100221222121020
431021033312221
5422423344131
633514403053
75315312616
oct1511176651
9510858536
10220528041
11103533a88
1261a30489
13368c3b86
142140750d
1514561996
hexd24fda9

220528041 has 12 divisors (see below), whose sum is σ = 310329072. Its totient is φ = 139280184.

The previous prime is 220528039. The next prime is 220528051. The reversal of 220528041 is 140825022.

It is not a de Polignac number, because 220528041 - 21 = 220528039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220528001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100731 + ... + 102896.

It is an arithmetic number, because the mean of its divisors is an integer number (25860756).

Almost surely, 2220528041 is an apocalyptic number.

It is an amenable number.

220528041 is a deficient number, since it is larger than the sum of its proper divisors (89801031).

220528041 is a wasteful number, since it uses less digits than its factorization.

220528041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203668 (or 203649 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 220528041 is about 14850.1865644846. The cubic root of 220528041 is about 604.1636701387.

The spelling of 220528041 in words is "two hundred twenty million, five hundred twenty-eight thousand, forty-one".

Divisors: 1 3 19 57 361 1083 203627 610881 3868913 11606739 73509347 220528041