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14142347 = 472391259
BaseRepresentation
bin110101111100…
…101110001011
3222121111122122
4311330232023
512110023342
61223041455
7231131222
oct65745613
928544578
1014142347
117a8a39a
1248a028b
132c1216b
141c41cb9
1513954d2
hexd7cb8b

14142347 has 8 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 13772584.

The previous prime is 14142341. The next prime is 14142371. The reversal of 14142347 is 74324141.

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 14142347 - 28 = 14142091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14142341) 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, 10604 + ... + 11862.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 214142347 is an apocalyptic number.

14142347 is a deficient number, since it is larger than the sum of its proper divisors (372853).

14142347 is a wasteful number, since it uses less digits than its factorization.

14142347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545.

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

The square root of 14142347 is about 3760.6311970200. The cubic root of 14142347 is about 241.8283223340.

Adding to 14142347 its reverse (74324141), we get a palindrome (88466488).

The spelling of 14142347 in words is "fourteen million, one hundred forty-two thousand, three hundred forty-seven".

Divisors: 1 47 239 1259 11233 59173 300901 14142347