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14642027 = 196171249
BaseRepresentation
bin110111110110…
…101101101011
31000112220002022
4313312231223
512222021102
61241455055
7235312061
oct67665553
930486068
1014642027
1182a0854
124aa148b
13305872a
141d32031
1514435a2
hexdf6b6b

14642027 has 8 divisors (see below), whose sum is σ = 15450000. Its totient is φ = 13837824.

The previous prime is 14642009. The next prime is 14642029. The reversal of 14642027 is 72024641.

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 14642027 - 28 = 14641771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14641987 and 14642005.

It is not an unprimeable number, because it can be changed into a prime (14642029) 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 7 ways as a sum of consecutive naturals, for example, 11099 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (1931250).

Almost surely, 214642027 is an apocalyptic number.

14642027 is a deficient number, since it is larger than the sum of its proper divisors (807973).

14642027 is a wasteful number, since it uses less digits than its factorization.

14642027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14642027 is about 3826.4901672420. The cubic root of 14642027 is about 244.6435299079.

Adding to 14642027 its reverse (72024641), we get a palindrome (86666668).

The spelling of 14642027 in words is "fourteen million, six hundred forty-two thousand, twenty-seven".

Divisors: 1 19 617 1249 11723 23731 770633 14642027