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1144124226 = 232721297193
BaseRepresentation
bin100010000110001…
…1111001101000010
32221201212112101100
41010030133031002
54320343433401
6305310315230
740231616100
oct10414371502
92851775340
101144124226
11537912513
1227b1b8b16
1315305c7ab
14abd46c70
156a69eb86
hex4431f342

1144124226 has 36 divisors (see below), whose sum is σ = 2883662262. Its totient is φ = 326892384.

The previous prime is 1144124203. The next prime is 1144124251. The reversal of 1144124226 is 6224214411.

It can be written as a sum of positive squares in only one way, i.e., 1080108225 + 64016001 = 32865^2 + 8001^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144124226.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 647715 + ... + 649478.

Almost surely, 21144124226 is an apocalyptic number.

1144124226 is an abundant number, since it is smaller than the sum of its proper divisors (1739538036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144124226 is a wasteful number, since it uses less digits than its factorization.

1144124226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297215 (or 1297205 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1144124226 is about 33824.9054100673. The cubic root of 1144124226 is about 1045.9021614901.

Adding to 1144124226 its reverse (6224214411), we get a palindrome (7368338637).

The spelling of 1144124226 in words is "one billion, one hundred forty-four million, one hundred twenty-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 1297193 2594386 3891579 7783158 9080351 11674737 18160702 23349474 27241053 54482106 63562457 81723159 127124914 163446318 190687371 381374742 572062113 1144124226