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14036540 = 2257214323
BaseRepresentation
bin110101100010…
…111000111100
3222102010111212
4311202320330
512043132130
61220503552
7230210600
oct65427074
928363455
1014036540
117a17951
12484abb8
132ba5c5b
141c15500
151373e95
hexd62e3c

14036540 has 36 divisors (see below), whose sum is σ = 34291656. Its totient is φ = 4812192.

The previous prime is 14036537. The next prime is 14036587. The reversal of 14036540 is 4563041.

It is a happy number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 6182 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (952546).

Almost surely, 214036540 is an apocalyptic number.

14036540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14036540 is an abundant number, since it is smaller than the sum of its proper divisors (20255116).

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

14036540 is a wasteful number, since it uses less digits than its factorization.

14036540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14346 (or 14337 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 14036540 is about 3746.5370677467. The cubic root of 14036540 is about 241.2237266349.

Adding to 14036540 its reverse (4563041), we get a palindrome (18599581).

The spelling of 14036540 in words is "fourteen million, thirty-six thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 14323 28646 57292 71615 100261 143230 200522 286460 401044 501305 701827 1002610 1403654 2005220 2807308 3509135 7018270 14036540