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14126047 = 131086619
BaseRepresentation
bin110101111000…
…101111011111
3222120200021221
4311320233133
512104013142
61222434211
7231032545
oct65705737
928520257
1014126047
117a79121
124892967
132c07910
141c39d95
151390767
hexd78bdf

14126047 has 4 divisors (see below), whose sum is σ = 15212680. Its totient is φ = 13039416.

The previous prime is 14126041. The next prime is 14126053. The reversal of 14126047 is 74062141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74062141 = 121361057.

It is an interprime number because it is at equal distance from previous prime (14126041) and next prime (14126053).

It is not a de Polignac number, because 14126047 - 23 = 14126039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14126041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543297 + ... + 543322.

It is an arithmetic number, because the mean of its divisors is an integer number (3803170).

Almost surely, 214126047 is an apocalyptic number.

14126047 is a deficient number, since it is larger than the sum of its proper divisors (1086633).

14126047 is a wasteful number, since it uses less digits than its factorization.

14126047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086632.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14126047 is about 3758.4633828202. The cubic root of 14126047 is about 241.7353788496.

Adding to 14126047 its reverse (74062141), we get a palindrome (88188188).

The spelling of 14126047 in words is "fourteen million, one hundred twenty-six thousand, forty-seven".

Divisors: 1 13 1086619 14126047