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2543084041 = 21122392
BaseRepresentation
bin1001011110010100…
…0110001000001001
320120020021001110211
42113211012020021
520202012142131
61100203041121
7120006600121
oct22745061011
96506231424
102543084041
111095560753
125ab8101a1
13316b35974
141a1a67c81
15ed3db5b1
hex97946209

2543084041 has 9 divisors (see below), whose sum is σ = 2565929613. Its totient is φ = 2520441420.

The previous prime is 2543084003. The next prime is 2543084053. The reversal of 2543084041 is 1404803452.

The square root of 2543084041 is 50429.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2543084041 - 223 = 2534695433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2543083994 and 2543084012.

It is not an unprimeable number, because it can be changed into a prime (2543084941) 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 8 ways as a sum of consecutive naturals, for example, 10640400 + ... + 10640638.

Almost surely, 22543084041 is an apocalyptic number.

2543084041 is the 50429-th square number.

2543084041 is the 25215-th centered octagonal number.

It is an amenable number.

2543084041 is a deficient number, since it is larger than the sum of its proper divisors (22845572).

2543084041 is an frugal number, since it uses more digits than its factorization.

2543084041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The cubic root of 2543084041 is about 1364.9609833785.

Adding to 2543084041 its reverse (1404803452), we get a palindrome (3947887493).

The spelling of 2543084041 in words is "two billion, five hundred forty-three million, eighty-four thousand, forty-one".

Divisors: 1 211 239 44521 50429 57121 10640519 12052531 2543084041