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14023045 = 517192457
BaseRepresentation
bin110101011111…
…100110000101
3222101110000001
4311133212011
512042214140
61220321301
7230123341
oct65374605
928343001
1014023045
117a087a3
124843231
132b9ca7a
141c10621
15136ee9a
hexd5f985

14023045 has 24 divisors (see below), whose sum is σ = 18845784. Its totient is φ = 9980928.

The previous prime is 14023027. The next prime is 14023049. The reversal of 14023045 is 54032041.

It can be written as a sum of positive squares in 4 ways, for example, as 5461569 + 8561476 = 2337^2 + 2926^2 .

It is not a de Polignac number, because 14023045 - 25 = 14023013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14023049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30457 + ... + 30913.

It is an arithmetic number, because the mean of its divisors is an integer number (785241).

Almost surely, 214023045 is an apocalyptic number.

It is an amenable number.

14023045 is a deficient number, since it is larger than the sum of its proper divisors (4822739).

14023045 is a wasteful number, since it uses less digits than its factorization.

14023045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14023045 is about 3744.7356381993. The cubic root of 14023045 is about 241.1463961344.

Adding to 14023045 its reverse (54032041), we get a palindrome (68055086).

The spelling of 14023045 in words is "fourteen million, twenty-three thousand, forty-five".

Divisors: 1 5 17 19 85 95 323 361 457 1615 1805 2285 6137 7769 8683 30685 38845 43415 147611 164977 738055 824885 2804609 14023045