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14286190 = 258571667
BaseRepresentation
bin110110011111…
…110101101110
3222212210222011
4312133311232
512124124230
61230111434
7232300462
oct66376556
928783864
1014286190
118078476
12494b57a
132c62789
141c7c4a2
1513c2e2a
hexd9fd6e

14286190 has 16 divisors (see below), whose sum is σ = 25760592. Its totient is φ = 5704384.

The previous prime is 14286179. The next prime is 14286199. The reversal of 14286190 is 9168241.

It is a happy number.

It is a super-2 number, since 2×142861902 = 408190449432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14286199) 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 7 ways as a sum of consecutive naturals, for example, 7737 + ... + 9403.

It is an arithmetic number, because the mean of its divisors is an integer number (1610037).

Almost surely, 214286190 is an apocalyptic number.

14286190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14286190 is a deficient number, since it is larger than the sum of its proper divisors (11474402).

14286190 is a wasteful number, since it uses less digits than its factorization.

14286190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14286190 is about 3779.7076606531. The cubic root of 14286190 is about 242.6454436249.

The spelling of 14286190 in words is "fourteen million, two hundred eighty-six thousand, one hundred ninety".

Divisors: 1 2 5 10 857 1667 1714 3334 4285 8335 8570 16670 1428619 2857238 7143095 14286190