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14225013 = 3211143687
BaseRepresentation
bin110110010000…
…111001110101
3222202201001100
4312100321311
512120200023
61224520313
7231624225
oct66207165
928681040
1014225013
118036510
124920099
132c4098a
141c64085
1513aec43
hexd90e75

14225013 has 12 divisors (see below), whose sum is σ = 22415328. Its totient is φ = 8621160.

The previous prime is 14225009. The next prime is 14225027. The reversal of 14225013 is 31052241.

It is not a de Polignac number, because 14225013 - 22 = 14225009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14225093) 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 11 ways as a sum of consecutive naturals, for example, 71745 + ... + 71942.

It is an arithmetic number, because the mean of its divisors is an integer number (1867944).

Almost surely, 214225013 is an apocalyptic number.

It is an amenable number.

14225013 is a deficient number, since it is larger than the sum of its proper divisors (8190315).

14225013 is a wasteful number, since it uses less digits than its factorization.

14225013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143704 (or 143701 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14225013 is about 3771.6061565333. The cubic root of 14225013 is about 242.2985921113.

Adding to 14225013 its reverse (31052241), we get a palindrome (45277254).

The spelling of 14225013 in words is "fourteen million, two hundred twenty-five thousand, thirteen".

Divisors: 1 3 9 11 33 99 143687 431061 1293183 1580557 4741671 14225013