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14068749 = 38356501
BaseRepresentation
bin110101101010…
…110000001101
3222110202200210
4311222300031
512100144444
61221313033
7230403522
oct65526015
928422623
1014068749
117a3a072
124865779
132bb7806
141c23149
15137d7b9
hexd6ac0d

14068749 has 8 divisors (see below), whose sum is σ = 18984672. Its totient is φ = 9266000.

The previous prime is 14068723. The next prime is 14068751. The reversal of 14068749 is 94786041.

It is a happy number.

14068749 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 14068749 - 212 = 14064653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14068849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28002 + ... + 28499.

It is an arithmetic number, because the mean of its divisors is an integer number (2373084).

Almost surely, 214068749 is an apocalyptic number.

It is an amenable number.

14068749 is a deficient number, since it is larger than the sum of its proper divisors (4915923).

14068749 is an equidigital number, since it uses as much as digits as its factorization.

14068749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56587.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 14068749 is about 3750.8331074576. The cubic root of 14068749 is about 241.4080940015.

The spelling of 14068749 in words is "fourteen million, sixty-eight thousand, seven hundred forty-nine".

Divisors: 1 3 83 249 56501 169503 4689583 14068749