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14304131 = 197310313
BaseRepresentation
bin110110100100…
…001110000011
3222220201120122
4312210032003
512130213011
61230330455
7232404002
oct66441603
928821518
1014304131
11808a9a6
124959a2b
132c6a9aa
141c84c39
1513c83db
hexda4383

14304131 has 8 divisors (see below), whose sum is σ = 15264720. Its totient is φ = 13364352.

The previous prime is 14304127. The next prime is 14304197. The reversal of 14304131 is 13140341.

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 14304131 - 22 = 14304127 is a prime.

It is a super-2 number, since 2×143041312 = 409216327330322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14304431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3770 + ... + 6543.

It is an arithmetic number, because the mean of its divisors is an integer number (1908090).

Almost surely, 214304131 is an apocalyptic number.

14304131 is a deficient number, since it is larger than the sum of its proper divisors (960589).

14304131 is a wasteful number, since it uses less digits than its factorization.

14304131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 14304131 is about 3782.0802476944. The cubic root of 14304131 is about 242.7469747969.

Adding to 14304131 its reverse (13140341), we get a palindrome (27444472).

The spelling of 14304131 in words is "fourteen million, three hundred four thousand, one hundred thirty-one".

Divisors: 1 19 73 1387 10313 195947 752849 14304131