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14016940 = 2257214303
BaseRepresentation
bin110101011110…
…000110101100
3222101010121221
4311132012230
512042020230
61220233124
7230066500
oct65360654
928333557
1014016940
117a04153
12483b7a4
132b9a062
141c0c300
15136d27a
hexd5e1ac

14016940 has 36 divisors (see below), whose sum is σ = 34243776. Its totient is φ = 4805472.

The previous prime is 14016931. The next prime is 14016971. The reversal of 14016940 is 4961041.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 6172 + ... + 8131.

It is an arithmetic number, because the mean of its divisors is an integer number (951216).

Almost surely, 214016940 is an apocalyptic number.

14016940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14016940 is an abundant number, since it is smaller than the sum of its proper divisors (20226836).

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

14016940 is a wasteful number, since it uses less digits than its factorization.

14016940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14326 (or 14317 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14016940 is about 3743.9204051368. The cubic root of 14016940 is about 241.1113963075. Note that the first 3 decimals are identical.

Adding to 14016940 its reverse (4961041), we get a palindrome (18977981).

It can be divided in two parts, 140 and 16940, that multiplied together give a square (2371600 = 15402).

The spelling of 14016940 in words is "fourteen million, sixteen thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 14303 28606 57212 71515 100121 143030 200242 286060 400484 500605 700847 1001210 1401694 2002420 2803388 3504235 7008470 14016940