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14289714 = 2322573089
BaseRepresentation
bin110110100000…
…101100110010
3222212222210200
4312200230302
512124232324
61230140030
7232313655
oct66405462
928788720
1014289714
11808008a
124951616
132c6426a
141c7d89c
1513c3ec9
hexda0b32

14289714 has 24 divisors (see below), whose sum is σ = 31091580. Its totient is φ = 4743168.

The previous prime is 14289703. The next prime is 14289719. The reversal of 14289714 is 41798241.

It can be written as a sum of positive squares in 2 ways, for example, as 10017225 + 4272489 = 3165^2 + 2067^2 .

It is not an unprimeable number, because it can be changed into a prime (14289719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3082 + ... + 6170.

Almost surely, 214289714 is an apocalyptic number.

14289714 is an abundant number, since it is smaller than the sum of its proper divisors (16801866).

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

14289714 is a wasteful number, since it uses less digits than its factorization.

14289714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 3351 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14289714 is about 3780.1738055280. The cubic root of 14289714 is about 242.6653932463.

The spelling of 14289714 in words is "fourteen million, two hundred eighty-nine thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 257 514 771 1542 2313 3089 4626 6178 9267 18534 27801 55602 793873 1587746 2381619 4763238 7144857 14289714