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14284026 = 23697101
BaseRepresentation
bin110110011111…
…010011111010
3222212201000000
4312133103322
512124042101
61230053430
7232261251
oct66372372
928781000
1014284026
118076889
12494a276
132c617b3
141c7b798
1513c2486
hexd9f4fa

14284026 has 56 divisors (see below), whose sum is σ = 32776884. Its totient is φ = 4665600.

The previous prime is 14284009. The next prime is 14284027. The reversal of 14284026 is 62048241.

It can be written as a sum of positive squares in 2 ways, for example, as 13286025 + 998001 = 3645^2 + 999^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14284027) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 141376 + ... + 141476.

Almost surely, 214284026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14284026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16388442).

14284026 is an abundant number, since it is smaller than the sum of its proper divisors (18492858).

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

14284026 is an equidigital number, since it uses as much as digits as its factorization.

14284026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 14284026 is about 3779.4213842862. The cubic root of 14284026 is about 242.6331914369.

The spelling of 14284026 in words is "fourteen million, two hundred eighty-four thousand, twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 97 101 162 194 202 243 291 303 486 582 606 729 873 909 1458 1746 1818 2619 2727 5238 5454 7857 8181 9797 15714 16362 19594 23571 24543 29391 47142 49086 58782 70713 73629 88173 141426 147258 176346 264519 529038 793557 1587114 2380671 4761342 7142013 14284026