Search a number
-
+
14304149 = 14996001
BaseRepresentation
bin110110100100…
…001110010101
3222220201121022
4312210032111
512130213044
61230330525
7232404026
oct66441625
928821538
1014304149
11808aa12
124959a45
132c6a9c2
141c84c4d
1513c83ee
hexda4395

14304149 has 4 divisors (see below), whose sum is σ = 14400300. Its totient is φ = 14208000.

The previous prime is 14304127. The next prime is 14304197. The reversal of 14304149 is 94140341.

14304149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1737124 + 12567025 = 1318^2 + 3545^2 .

It is a cyclic number.

It is not a de Polignac number, because 14304149 - 28 = 14303893 is a prime.

It is a super-2 number, since 2×143041492 = 409217357228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14304109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47852 + ... + 48149.

It is an arithmetic number, because the mean of its divisors is an integer number (3600075).

Almost surely, 214304149 is an apocalyptic number.

It is an amenable number.

14304149 is a deficient number, since it is larger than the sum of its proper divisors (96151).

14304149 is an equidigital number, since it uses as much as digits as its factorization.

14304149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96150.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14304149 is about 3782.0826273364. The cubic root of 14304149 is about 242.7470766193.

The spelling of 14304149 in words is "fourteen million, three hundred four thousand, one hundred forty-nine".

Divisors: 1 149 96001 14304149