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14250513 = 3192937233
BaseRepresentation
bin110110010111…
…001000010001
3222211000000210
4312113020101
512122004023
61225234333
7232061454
oct66271021
928730023
1014250513
118053692
1249329a9
132c4c474
141c6d49b
1513b7593
hexd97211

14250513 has 32 divisors (see below), whose sum is σ = 21340800. Its totient is φ = 8418816.

The previous prime is 14250503. The next prime is 14250517. The reversal of 14250513 is 31505241.

It is not a de Polignac number, because 14250513 - 24 = 14250497 is a prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 14250513.

It is not an unprimeable number, because it can be changed into a prime (14250517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61045 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

Almost surely, 214250513 is an apocalyptic number.

It is an amenable number.

14250513 is a deficient number, since it is larger than the sum of its proper divisors (7090287).

14250513 is a wasteful number, since it uses less digits than its factorization.

14250513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 14250513 is about 3774.9851655338. The cubic root of 14250513 is about 242.4432885416.

Adding to 14250513 its reverse (31505241), we get a palindrome (45755754).

The spelling of 14250513 in words is "fourteen million, two hundred fifty thousand, five hundred thirteen".

Divisors: 1 3 19 29 37 57 87 111 233 551 699 703 1073 1653 2109 3219 4427 6757 8621 13281 20271 20387 25863 61161 128383 163799 250009 385149 491397 750027 4750171 14250513