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14125143 = 34708381
BaseRepresentation
bin110101111000…
…100001010111
3222120122001110
4311320201113
512104001033
61222430103
7231030114
oct65704127
928518043
1014125143
117a7847a
124892333
132c07396
141c3990b
151390363
hexd78857

14125143 has 4 divisors (see below), whose sum is σ = 18833528. Its totient is φ = 9416760.

The previous prime is 14125129. The next prime is 14125169. The reversal of 14125143 is 34152141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14125143 - 24 = 14125127 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 (14125103) 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 3 ways as a sum of consecutive naturals, for example, 2354188 + ... + 2354193.

It is an arithmetic number, because the mean of its divisors is an integer number (4708382).

Almost surely, 214125143 is an apocalyptic number.

14125143 is a deficient number, since it is larger than the sum of its proper divisors (4708385).

14125143 is an equidigital number, since it uses as much as digits as its factorization.

14125143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708384.

The product of its digits is 480, while the sum is 21.

The square root of 14125143 is about 3758.3431189821. The cubic root of 14125143 is about 241.7302221004.

Adding to 14125143 its reverse (34152141), we get a palindrome (48277284).

It can be divided in two parts, 1412 and 5143, that added together give a triangular number (6555 = T114).

The spelling of 14125143 in words is "fourteen million, one hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 3 4708381 14125143