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14374081 = 28195099
BaseRepresentation
bin110110110101…
…010011000001
31000001021112101
4312311103001
512134432311
61232030401
7233114641
oct66652301
930037471
1014374081
118128507
124992401
132c93797
141ca2521
1513ddec1
hexdb54c1

14374081 has 4 divisors (see below), whose sum is σ = 14382000. Its totient is φ = 14366164.

The previous prime is 14374069. The next prime is 14374141. The reversal of 14374081 is 18047341.

14374081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14374081 is a prime.

It is a super-2 number, since 2×143740812 = 413228409189122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14374181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (3595500).

Almost surely, 214374081 is an apocalyptic number.

It is an amenable number.

14374081 is a deficient number, since it is larger than the sum of its proper divisors (7919).

14374081 is an equidigital number, since it uses as much as digits as its factorization.

14374081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14374081 is about 3791.3165259577. The cubic root of 14374081 is about 243.1420249421.

The spelling of 14374081 in words is "fourteen million, three hundred seventy-four thousand, eighty-one".

Divisors: 1 2819 5099 14374081