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14012747 = 719105359
BaseRepresentation
bin110101011101…
…000101001011
3222100220212122
4311131011023
512041401442
61220201455
7230051330
oct65350513
928326778
1014012747
117a00a91
12483928b
132b98188
141c0a987
15136bdd2
hexd5d14b

14012747 has 8 divisors (see below), whose sum is σ = 16857600. Its totient is φ = 11378664.

The previous prime is 14012731. The next prime is 14012753. The reversal of 14012747 is 74721041.

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 14012747 - 24 = 14012731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14012707) 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, 52547 + ... + 52812.

It is an arithmetic number, because the mean of its divisors is an integer number (2107200).

Almost surely, 214012747 is an apocalyptic number.

14012747 is a deficient number, since it is larger than the sum of its proper divisors (2844853).

14012747 is a wasteful number, since it uses less digits than its factorization.

14012747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105385.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 14012747 is about 3743.3603887416. The cubic root of 14012747 is about 241.0873520461.

Adding to 14012747 its reverse (74721041), we get a palindrome (88733788).

The spelling of 14012747 in words is "fourteen million, twelve thousand, seven hundred forty-seven".

Divisors: 1 7 19 133 105359 737513 2001821 14012747