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14492143 = 177331163
BaseRepresentation
bin110111010010…
…000111101111
31000021021111001
4313102013233
512202222033
61234341131
7234116101
oct67220757
930237431
1014492143
1181a9186
124a2a7a7
133005443
141cd3571
151413e7d
hexdd21ef

14492143 has 8 divisors (see below), whose sum is σ = 15378768. Its totient is φ = 13609344.

The previous prime is 14492131. The next prime is 14492171. The reversal of 14492143 is 34129441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14492143 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 (14492743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11880 + ... + 13042.

It is an arithmetic number, because the mean of its divisors is an integer number (1922346).

Almost surely, 214492143 is an apocalyptic number.

14492143 is a deficient number, since it is larger than the sum of its proper divisors (886625).

14492143 is a wasteful number, since it uses less digits than its factorization.

14492143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its digits is 3456, while the sum is 28.

The square root of 14492143 is about 3806.8547384948. The cubic root of 14492143 is about 243.8058957502.

The spelling of 14492143 in words is "fourteen million, four hundred ninety-two thousand, one hundred forty-three".

Divisors: 1 17 733 1163 12461 19771 852479 14492143