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14031071 = 15192921
BaseRepresentation
bin110101100001…
…100011011111
3222101212000022
4311201203133
512042443241
61220422355
7230155625
oct65414337
928355008
1014031071
117a1382a
1248479bb
132ba3612
141c13515
15137254b
hexd618df

14031071 has 4 divisors (see below), whose sum is σ = 14124144. Its totient is φ = 13938000.

The previous prime is 14031049. The next prime is 14031079. The reversal of 14031071 is 17013041.

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

It is a cyclic number.

It is not a de Polignac number, because 14031071 - 26 = 14031007 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 (14031079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46310 + ... + 46611.

It is an arithmetic number, because the mean of its divisors is an integer number (3531036).

Almost surely, 214031071 is an apocalyptic number.

14031071 is a deficient number, since it is larger than the sum of its proper divisors (93073).

14031071 is an equidigital number, since it uses as much as digits as its factorization.

14031071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93072.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 14031071 is about 3745.8071226373. The cubic root of 14031071 is about 241.1923935586.

The spelling of 14031071 in words is "fourteen million, thirty-one thousand, seventy-one".

Divisors: 1 151 92921 14031071