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10268045 = 512131693
BaseRepresentation
bin100111001010…
…110110001101
3201022200002222
4213022312031
510112034140
61004025125
7153163664
oct47126615
921280088
1010268045
115883597
1235321a5
132186888
141513ddb
15d7c5b5
hex9cad8d

10268045 has 8 divisors (see below), whose sum is σ = 12339096. Its totient is φ = 8202816.

The previous prime is 10268023. The next prime is 10268047. The reversal of 10268045 is 54086201.

It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 10259209 = 94^2 + 3203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10268045 - 222 = 6073741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268047) 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 7 ways as a sum of consecutive naturals, for example, 5219 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (1542387).

Almost surely, 210268045 is an apocalyptic number.

It is an amenable number.

10268045 is a deficient number, since it is larger than the sum of its proper divisors (2071051).

10268045 is a wasteful number, since it uses less digits than its factorization.

10268045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 10268045 is about 3204.3790350082. The cubic root of 10268045 is about 217.3514730009.

The spelling of 10268045 in words is "ten million, two hundred sixty-eight thousand, forty-five".

Divisors: 1 5 1213 1693 6065 8465 2053609 10268045