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14043020 = 22517103401
BaseRepresentation
bin110101100100…
…011110001100
3222102110101212
4311210132030
512043334040
61220553552
7230235515
oct65443614
928373355
1014043020
117a21802
1248528b8
132ba8ba4
141c17a0c
151375d65
hexd6478c

14043020 has 48 divisors (see below), whose sum is σ = 31606848. Its totient is φ = 5222400.

The previous prime is 14043013. The next prime is 14043023. The reversal of 14043020 is 2034041.

14043020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14042986 and 14043004.

It is not an unprimeable number, because it can be changed into a prime (14043023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34820 + ... + 35220.

It is an arithmetic number, because the mean of its divisors is an integer number (658476).

Almost surely, 214043020 is an apocalyptic number.

14043020 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 14043020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15803424).

14043020 is an abundant number, since it is smaller than the sum of its proper divisors (17563828).

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

14043020 is a wasteful number, since it uses less digits than its factorization.

14043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 14043020 is about 3747.4017665577. The cubic root of 14043020 is about 241.2608414146.

Adding to 14043020 its reverse (2034041), we get a palindrome (16077061).

The spelling of 14043020 in words is "fourteen million, forty-three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 103 170 206 340 401 412 515 802 1030 1604 1751 2005 2060 3502 4010 6817 7004 8020 8755 13634 17510 27268 34085 35020 41303 68170 82606 136340 165212 206515 413030 702151 826060 1404302 2808604 3510755 7021510 14043020