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16140714 = 237137889
BaseRepresentation
bin111101100100…
…100110101010
31010101000220020
4331210212222
513113000324
61333541310
7254123322
oct75444652
933330806
1016140714
119124837
1254a4836
133461925
142202282
15163c679
hexf649aa

16140714 has 16 divisors (see below), whose sum is σ = 32736960. Its totient is φ = 5304320.

The previous prime is 16140679. The next prime is 16140721. The reversal of 16140714 is 41704161.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18519 + ... + 19370.

It is an arithmetic number, because the mean of its divisors is an integer number (2046060).

Almost surely, 216140714 is an apocalyptic number.

16140714 is an abundant number, since it is smaller than the sum of its proper divisors (16596246).

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

16140714 is a wasteful number, since it uses less digits than its factorization.

16140714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37965.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 16140714 is about 4017.5507464125. The cubic root of 16140714 is about 252.7207571725.

Adding to 16140714 its reverse (41704161), we get a palindrome (57844875).

The spelling of 16140714 in words is "sixteen million, one hundred forty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 37889 75778 113667 227334 2690119 5380238 8070357 16140714