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14121693 = 3219269307
BaseRepresentation
bin110101110111…
…101011011101
3222120110022200
4311313223131
512103343233
61222402113
7231014055
oct65675335
928513280
1014121693
117a75923
124890339
132c05941
141c38565
15138e313
hexd77add

14121693 has 24 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 8856864.

The previous prime is 14121689. The next prime is 14121727. The reversal of 14121693 is 39612141.

It is not a de Polignac number, because 14121693 - 22 = 14121689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121623) 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 23 ways as a sum of consecutive naturals, for example, 45846 + ... + 46152.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 214121693 is an apocalyptic number.

It is an amenable number.

14121693 is a deficient number, since it is larger than the sum of its proper divisors (7499907).

14121693 is a wasteful number, since it uses less digits than its factorization.

14121693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 598 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 14121693 is about 3757.8841121035. The cubic root of 14121693 is about 241.7105400065.

The spelling of 14121693 in words is "fourteen million, one hundred twenty-one thousand, six hundred ninety-three".

Divisors: 1 3 9 19 57 171 269 307 807 921 2421 2763 5111 5833 15333 17499 45999 52497 82583 247749 743247 1569077 4707231 14121693