Search a number
-
+
4445202241 = 12493559009
BaseRepresentation
bin1000010001111010…
…00110011101000001
3102110210102200010001
410020331012131001
533100432432431
62013032040001
7215104411204
oct41075063501
912423380101
104445202241
111981223267
12a40833001
1355ac2b6ac
1430252393b
151b03b6e61
hex108f46741

4445202241 has 4 divisors (see below), whose sum is σ = 4448762500. Its totient is φ = 4441641984.

The previous prime is 4445202239. The next prime is 4445202263. The reversal of 4445202241 is 1422025444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1513521216 + 2931681025 = 38904^2 + 54145^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445202241 - 21 = 4445202239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445202941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778256 + ... + 1780753.

It is an arithmetic number, because the mean of its divisors is an integer number (1112190625).

Almost surely, 24445202241 is an apocalyptic number.

It is an amenable number.

4445202241 is a deficient number, since it is larger than the sum of its proper divisors (3560259).

4445202241 is a wasteful number, since it uses less digits than its factorization.

4445202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560258.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 4445202241 is about 66672.3498985899. The cubic root of 4445202241 is about 1644.2348219274.

Adding to 4445202241 its reverse (1422025444), we get a palindrome (5867227685).

The spelling of 4445202241 in words is "four billion, four hundred forty-five million, two hundred two thousand, two hundred forty-one".

Divisors: 1 1249 3559009 4445202241