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14300286 = 23711132381
BaseRepresentation
bin110110100011…
…010001111110
3222220112022020
4312203101332
512130102121
61230301010
7232356540
oct66432176
928815266
1014300286
118088020
124957766
132c69010
141c83690
1513c71c6
hexda347e

14300286 has 64 divisors (see below), whose sum is σ = 38416896. Its totient is φ = 3427200.

The previous prime is 14300261. The next prime is 14300311. The reversal of 14300286 is 68200341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14300261) and next prime (14300311).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4816 + ... + 7196.

It is an arithmetic number, because the mean of its divisors is an integer number (600264).

Almost surely, 214300286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14300286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19208448).

14300286 is an abundant number, since it is smaller than the sum of its proper divisors (24116610).

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

14300286 is a wasteful number, since it uses less digits than its factorization.

14300286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14300286 is about 3781.5718953895. The cubic root of 14300286 is about 242.7252224383.

The spelling of 14300286 in words is "fourteen million, three hundred thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 858 1001 2002 2381 3003 4762 6006 7143 14286 16667 26191 30953 33334 50001 52382 61906 78573 92859 100002 157146 183337 185718 216671 340483 366674 433342 550011 650013 680966 1021449 1100022 1300026 2042898 2383381 4766762 7150143 14300286