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14075491 = 43327337
BaseRepresentation
bin110101101100…
…011001100011
3222111002221111
4311230121203
512100403431
61221404151
7230432263
oct65543143
928432844
1014075491
117a44141
124869657
132bba8c1
141c257a3
1513807b1
hexd6c663

14075491 has 4 divisors (see below), whose sum is σ = 14402872. Its totient is φ = 13748112.

The previous prime is 14075483. The next prime is 14075543. The reversal of 14075491 is 19457041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14075491 - 23 = 14075483 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14075401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 163626 + ... + 163711.

It is an arithmetic number, because the mean of its divisors is an integer number (3600718).

Almost surely, 214075491 is an apocalyptic number.

14075491 is a deficient number, since it is larger than the sum of its proper divisors (327381).

14075491 is an equidigital number, since it uses as much as digits as its factorization.

14075491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327380.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14075491 is about 3751.7317334799. The cubic root of 14075491 is about 241.4466502240.

The spelling of 14075491 in words is "fourteen million, seventy-five thousand, four hundred ninety-one".

Divisors: 1 43 327337 14075491