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14114749 = 111283159
BaseRepresentation
bin110101110101…
…111110111101
3222120002210111
4311311332331
512103132444
61222310021
7230654605
oct65657675
928502714
1014114749
117a70690
124888311
132c0272c
141c35c05
15138c234
hexd75fbd

14114749 has 4 divisors (see below), whose sum is σ = 15397920. Its totient is φ = 12831580.

The previous prime is 14114741. The next prime is 14114753. The reversal of 14114749 is 94741141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94741141 = 118612831.

It is a cyclic number.

It is not a de Polignac number, because 14114749 - 23 = 14114741 is a prime.

It is a super-2 number, since 2×141147492 = 398452278666002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14114749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14114741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641569 + ... + 641590.

It is an arithmetic number, because the mean of its divisors is an integer number (3849480).

Almost surely, 214114749 is an apocalyptic number.

It is an amenable number.

14114749 is a deficient number, since it is larger than the sum of its proper divisors (1283171).

14114749 is a wasteful number, since it uses less digits than its factorization.

14114749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283170.

The product of its digits is 4032, while the sum is 31.

The square root of 14114749 is about 3756.9600743154. The cubic root of 14114749 is about 241.6709150792.

The spelling of 14114749 in words is "fourteen million, one hundred fourteen thousand, seven hundred forty-nine".

Divisors: 1 11 1283159 14114749