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14141840 = 245434111
BaseRepresentation
bin110101111100…
…100110010000
3222121110221212
4311330212100
512110014330
61223035252
7231126566
oct65744620
928543855
1014141840
117a89a79
12489bb28
132c11b6b
141c41a36
151395295
hexd7c990

14141840 has 40 divisors (see below), whose sum is σ = 33652608. Its totient is φ = 5523840.

The previous prime is 14141819. The next prime is 14141861. The reversal of 14141840 is 4814141.

14141840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14141819) and next prime (14141861).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385 + ... + 5495.

Almost surely, 214141840 is an apocalyptic number.

14141840 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 14141840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16826304).

14141840 is an abundant number, since it is smaller than the sum of its proper divisors (19510768).

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

14141840 is a wasteful number, since it uses less digits than its factorization.

14141840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4161 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 14141840 is about 3760.5637875191. The cubic root of 14141840 is about 241.8254324689.

Adding to 14141840 its reverse (4814141), we get a palindrome (18955981).

The spelling of 14141840 in words is "fourteen million, one hundred forty-one thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 4111 8222 16444 20555 32888 41110 65776 82220 164440 176773 328880 353546 707092 883865 1414184 1767730 2828368 3535460 7070920 14141840