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14304427 = 157179509
BaseRepresentation
bin110110100100…
…010010101011
3222220201222121
4312210102223
512130220202
61230332111
7232404604
oct66442253
928821877
1014304427
118090145
12495a037
132c6ab77
141c84dab
1513c8537
hexda44ab

14304427 has 8 divisors (see below), whose sum is σ = 14504400. Its totient is φ = 14106144.

The previous prime is 14304421. The next prime is 14304431. The reversal of 14304427 is 72440341.

14304427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14304427 - 23 = 14304419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14304421) 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, 27849 + ... + 28357.

It is an arithmetic number, because the mean of its divisors is an integer number (1813050).

Almost surely, 214304427 is an apocalyptic number.

14304427 is a deficient number, since it is larger than the sum of its proper divisors (199973).

14304427 is a wasteful number, since it uses less digits than its factorization.

14304427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 14304427 is about 3782.1193793956. The cubic root of 14304427 is about 242.7486491992.

Adding to 14304427 its reverse (72440341), we get a palindrome (86744768).

The spelling of 14304427 in words is "fourteen million, three hundred four thousand, four hundred twenty-seven".

Divisors: 1 157 179 509 28103 79913 91111 14304427