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14038864 = 247163769
BaseRepresentation
bin110101100011…
…011101010000
3222102020200221
4311203131100
512043220424
61220522424
7230220430
oct65433520
928366627
1014038864
117a19674
124850414
132ba7028
141c162c0
1513749e4
hexd63750

14038864 has 40 divisors (see below), whose sum is σ = 31317440. Its totient is φ = 5971968.

The previous prime is 14038859. The next prime is 14038879. The reversal of 14038864 is 46883041.

14038864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17872 + ... + 18640.

It is an arithmetic number, because the mean of its divisors is an integer number (782936).

Almost surely, 214038864 is an apocalyptic number.

14038864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14038864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15658720).

14038864 is an abundant number, since it is smaller than the sum of its proper divisors (17278576).

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

14038864 is a wasteful number, since it uses less digits than its factorization.

14038864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 14038864 is about 3746.8472079870. The cubic root of 14038864 is about 241.2370388663.

The spelling of 14038864 in words is "fourteen million, thirty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 163 326 652 769 1141 1304 1538 2282 2608 3076 4564 5383 6152 9128 10766 12304 18256 21532 43064 86128 125347 250694 501388 877429 1002776 1754858 2005552 3509716 7019432 14038864