Search a number
-
+
14109086 = 27054543
BaseRepresentation
bin110101110100…
…100110011110
3222112211000202
4311310212132
512102442321
61222223502
7230632235
oct65644636
928484022
1014109086
117a67402
124884b92
132bccc94
141c33b1c
15138a70b
hexd7499e

14109086 has 4 divisors (see below), whose sum is σ = 21163632. Its totient is φ = 7054542.

The previous prime is 14109079. The next prime is 14109089. The reversal of 14109086 is 68090141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68090141 = 79727163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14109089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527270 + ... + 3527273.

It is an arithmetic number, because the mean of its divisors is an integer number (5290908).

Almost surely, 214109086 is an apocalyptic number.

14109086 is a deficient number, since it is larger than the sum of its proper divisors (7054546).

14109086 is an equidigital number, since it uses as much as digits as its factorization.

14109086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054545.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 14109086 is about 3756.2063308610. The cubic root of 14109086 is about 241.6385903702.

The spelling of 14109086 in words is "fourteen million, one hundred nine thousand, eighty-six".

Divisors: 1 2 7054543 14109086