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14342286 = 2373131091
BaseRepresentation
bin110110101101…
…100010001110
3222222122220210
4312231202032
512132423121
61231223250
7232623150
oct66554216
928878823
1014342286
118106632
124977b26
132c8217a
141c94ad0
1513d4876
hexdad88e

14342286 has 32 divisors (see below), whose sum is σ = 32917248. Its totient is φ = 4080960.

The previous prime is 14342281. The next prime is 14342287. The reversal of 14342286 is 68224341.

14342286 is nontrivially palindromic in base 5.

It is a super-3 number, since 3×143422863 (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342281) 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, 12601 + ... + 13691.

It is an arithmetic number, because the mean of its divisors is an integer number (1028664).

Almost surely, 214342286 is an apocalyptic number.

14342286 is an abundant number, since it is smaller than the sum of its proper divisors (18574962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14342286 is a wasteful number, since it uses less digits than its factorization.

14342286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 9216, while the sum is 30.

The square root of 14342286 is about 3787.1210701534. The cubic root of 14342286 is about 242.9626185110.

The spelling of 14342286 in words is "fourteen million, three hundred forty-two thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 313 626 939 1091 1878 2182 2191 3273 4382 6546 6573 7637 13146 15274 22911 45822 341483 682966 1024449 2048898 2390381 4780762 7171143 14342286