Search a number
-
+
14401091 = 172633221
BaseRepresentation
bin110110111011…
…111001000011
31000002122120202
4312323321003
512141313331
61232355415
7233256455
oct66737103
930078522
1014401091
118146831
1249a5b6b
132ca2b73
141cac2d5
1513e6ecb
hexdbbe43

14401091 has 8 divisors (see below), whose sum is σ = 15310944. Its totient is φ = 13498240.

The previous prime is 14401073. The next prime is 14401097. The reversal of 14401091 is 19010441.

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 14401091 - 26 = 14401027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14401097) 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, 2861 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (1913868).

Almost surely, 214401091 is an apocalyptic number.

14401091 is a deficient number, since it is larger than the sum of its proper divisors (909853).

14401091 is a wasteful number, since it uses less digits than its factorization.

14401091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 14401091 is about 3794.8769413513. The cubic root of 14401091 is about 243.2942238181.

The spelling of 14401091 in words is "fourteen million, four hundred one thousand, ninety-one".

Divisors: 1 17 263 3221 4471 54757 847123 14401091