Search a number
-
+
14104909 = 713211923
BaseRepresentation
bin110101110011…
…100101001101
3222112121022001
4311303211031
512102324114
61222152301
7230614120
oct65634515
928477261
1014104909
117a64255
124882691
132bcb100
141c323b7
151389374
hexd7394d

14104909 has 12 divisors (see below), whose sum is σ = 17456736. Its totient is φ = 11158992.

The previous prime is 14104891. The next prime is 14104919. The reversal of 14104909 is 90940141.

It is not a de Polignac number, because 14104909 - 25 = 14104877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14104919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4779 + ... + 7144.

It is an arithmetic number, because the mean of its divisors is an integer number (1454728).

Almost surely, 214104909 is an apocalyptic number.

It is an amenable number.

14104909 is a deficient number, since it is larger than the sum of its proper divisors (3351827).

14104909 is a wasteful number, since it uses less digits than its factorization.

14104909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956 (or 11943 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 14104909 is about 3755.6502765833. The cubic root of 14104909 is about 241.6147422860.

The spelling of 14104909 in words is "fourteen million, one hundred four thousand, nine hundred nine".

Divisors: 1 7 13 91 169 1183 11923 83461 154999 1084993 2014987 14104909