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14124142 = 27062071
BaseRepresentation
bin110101111000…
…010001101110
3222120120200101
4311320101232
512103433032
61222421314
7231024154
oct65702156
928516611
1014124142
117a7774a
12489183a
132c06aa6
141c393d4
15138ede7
hexd7846e

14124142 has 4 divisors (see below), whose sum is σ = 21186216. Its totient is φ = 7062070.

The previous prime is 14124119. The next prime is 14124181. The reversal of 14124142 is 24142141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24142141 = 191270639.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3531034 + ... + 3531037.

It is an arithmetic number, because the mean of its divisors is an integer number (5296554).

Almost surely, 214124142 is an apocalyptic number.

14124142 is a deficient number, since it is larger than the sum of its proper divisors (7062074).

14124142 is an equidigital number, since it uses as much as digits as its factorization.

14124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062073.

The product of its digits is 256, while the sum is 19.

The square root of 14124142 is about 3758.2099462377. The cubic root of 14124142 is about 241.7245117708.

Adding to 14124142 its reverse (24142141), we get a palindrome (38266283).

The spelling of 14124142 in words is "fourteen million, one hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 7062071 14124142