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14108381 = 72418363
BaseRepresentation
bin110101110100…
…011011011101
3222112210001122
4311310123131
512102432011
61222220325
7230630210
oct65643335
928483048
1014108381
117a66921
1248846a5
132bcc871
141c33777
15138a3db
hexd746dd

14108381 has 8 divisors (see below), whose sum is σ = 16192704. Its totient is φ = 12041280.

The previous prime is 14108377. The next prime is 14108411. The reversal of 14108381 is 18380141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14108381 - 22 = 14108377 is a prime.

It is a super-2 number, since 2×141083812 = 398092828882322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14108381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14108321) 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, 2495 + ... + 5868.

It is an arithmetic number, because the mean of its divisors is an integer number (2024088).

Almost surely, 214108381 is an apocalyptic number.

It is an amenable number.

14108381 is a deficient number, since it is larger than the sum of its proper divisors (2084323).

14108381 is an equidigital number, since it uses as much as digits as its factorization.

14108381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 14108381 is about 3756.1124850036. The cubic root of 14108381 is about 241.6345655868.

The spelling of 14108381 in words is "fourteen million, one hundred eight thousand, three hundred eighty-one".

Divisors: 1 7 241 1687 8363 58541 2015483 14108381