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14243706 = 232791317
BaseRepresentation
bin110110010101…
…011101111010
3222210122200200
4312111131322
512121244311
61225143030
7232032561
oct66253572
928718620
1014243706
118049564
12492aa76
132c49339
141c6abd8
1513b5556
hexd9577a

14243706 has 12 divisors (see below), whose sum is σ = 30861402. Its totient is φ = 4747896.

The previous prime is 14243701. The next prime is 14243717. The reversal of 14243706 is 60734241.

It can be written as a sum of positive squares in only one way, i.e., 10949481 + 3294225 = 3309^2 + 1815^2 .

It is a super-2 number, since 2×142437062 = 405766321228872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14243706.

It is not an unprimeable number, because it can be changed into a prime (14243701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 395641 + ... + 395676.

Almost surely, 214243706 is an apocalyptic number.

14243706 is an abundant number, since it is smaller than the sum of its proper divisors (16617696).

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

14243706 is a wasteful number, since it uses less digits than its factorization.

14243706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791325 (or 791322 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 14243706 is about 3774.0834648958. The cubic root of 14243706 is about 242.4046800064.

Adding to 14243706 its reverse (60734241), we get a palindrome (74977947).

The spelling of 14243706 in words is "fourteen million, two hundred forty-three thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 791317 1582634 2373951 4747902 7121853 14243706