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14180289 = 3191931289
BaseRepresentation
bin110110000101…
…111111000001
3222200102200220
4312011333001
512112232124
61223533253
7231346644
oct66057701
928612626
1014180289
118005952
1248ba229
132c26506
141c51a5b
1513a1879
hexd85fc1

14180289 has 16 divisors (see below), whose sum is σ = 20020800. Its totient is φ = 8902656.

The previous prime is 14180279. The next prime is 14180293. The reversal of 14180289 is 98208141.

It is not a de Polignac number, because 14180289 - 27 = 14180161 is a prime.

It is a super-2 number, since 2×141802892 = 402161192247042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14180209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10357 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (1251300).

Almost surely, 214180289 is an apocalyptic number.

14180289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14180289 is a deficient number, since it is larger than the sum of its proper divisors (5840511).

14180289 is a wasteful number, since it uses less digits than its factorization.

14180289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 14180289 is about 3765.6724499085. The cubic root of 14180289 is about 242.0443934222.

The spelling of 14180289 in words is "fourteen million, one hundred eighty thousand, two hundred eighty-nine".

Divisors: 1 3 19 57 193 579 1289 3667 3867 11001 24491 73473 248777 746331 4726763 14180289