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14071740 = 2235234529
BaseRepresentation
bin110101101011…
…011110111100
3222110220210120
4311223132330
512100243430
61221334540
7230415324
oct65533674
928426716
1014071740
117a41341
124867450
132bb8c97
141c24284
15137e610
hexd6b7bc

14071740 has 24 divisors (see below), whose sum is σ = 39401040. Its totient is φ = 3752448.

The previous prime is 14071711. The next prime is 14071747. The reversal of 14071740 is 4717041.

It is a self number, because there is not a number n which added to its sum of digits gives 14071740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117205 + ... + 117324.

It is an arithmetic number, because the mean of its divisors is an integer number (1641710).

Almost surely, 214071740 is an apocalyptic number.

14071740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14071740 is an abundant number, since it is smaller than the sum of its proper divisors (25329300).

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

14071740 is a wasteful number, since it uses less digits than its factorization.

14071740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234541 (or 234539 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 14071740 is about 3751.2317976899. The cubic root of 14071740 is about 241.4252004845.

Adding to 14071740 its reverse (4717041), we get a palindrome (18788781).

The spelling of 14071740 in words is "fourteen million, seventy-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 234529 469058 703587 938116 1172645 1407174 2345290 2814348 3517935 4690580 7035870 14071740