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14043040 = 2551179101
BaseRepresentation
bin110101100100…
…011110100000
3222102110102121
4311210132200
512043334130
61220554024
7230235544
oct65443640
928373377
1014043040
117a21820
124852914
132ba8bbb
141c17a24
151375d7a
hexd647a0

14043040 has 96 divisors (see below), whose sum is σ = 37013760. Its totient is φ = 4992000.

The previous prime is 14043023. The next prime is 14043049. The reversal of 14043040 is 4034041.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043049) 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 15 ways as a sum of consecutive naturals, for example, 138990 + ... + 139090.

It is an arithmetic number, because the mean of its divisors is an integer number (385560).

Almost surely, 214043040 is an apocalyptic number.

14043040 is a gapful number since it is divisible by the number (10) 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 14043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18506880).

14043040 is an abundant number, since it is smaller than the sum of its proper divisors (22970720).

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

14043040 is a wasteful number, since it uses less digits than its factorization.

14043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14043040 is about 3747.4044350724. The cubic root of 14043040 is about 241.2609559487.

Adding to 14043040 its reverse (4034041), we get a palindrome (18077081).

It can be divided in two parts, 1404 and 3040, that added together give a palindrome (4444).

The spelling of 14043040 in words is "fourteen million, forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 79 80 88 101 110 158 160 176 202 220 316 352 395 404 440 505 632 790 808 869 880 1010 1111 1264 1580 1616 1738 1760 2020 2222 2528 3160 3232 3476 4040 4345 4444 5555 6320 6952 7979 8080 8690 8888 11110 12640 13904 15958 16160 17380 17776 22220 27808 31916 34760 35552 39895 44440 63832 69520 79790 87769 88880 127664 139040 159580 175538 177760 255328 319160 351076 438845 638320 702152 877690 1276640 1404304 1755380 2808608 3510760 7021520 14043040