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14151091 = 59239849
BaseRepresentation
bin110101111110…
…110110110011
3222121221122111
4311332312303
512110313331
61223150151
7231165553
oct65766663
928557574
1014151091
117a95a19
1248a5357
132c16136
141c45163
151397db1
hexd7edb3

14151091 has 4 divisors (see below), whose sum is σ = 14391000. Its totient is φ = 13911184.

The previous prime is 14151083. The next prime is 14151113. The reversal of 14151091 is 19015141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19015141 = 24178901.

It is a cyclic number.

It is not a de Polignac number, because 14151091 - 23 = 14151083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14151031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119866 + ... + 119983.

It is an arithmetic number, because the mean of its divisors is an integer number (3597750).

Almost surely, 214151091 is an apocalyptic number.

14151091 is a deficient number, since it is larger than the sum of its proper divisors (239909).

14151091 is an equidigital number, since it uses as much as digits as its factorization.

14151091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239908.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 14151091 is about 3761.7935881704. The cubic root of 14151091 is about 241.8781516681.

The spelling of 14151091 in words is "fourteen million, one hundred fifty-one thousand, ninety-one".

Divisors: 1 59 239849 14151091