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14001423 = 319245639
BaseRepresentation
bin110101011010…
…010100001111
3222100100100020
4311122110033
512041021143
61220033223
7230003322
oct65322417
928310306
1014001423
1179a3527
124832813
132b92c87
141c067b9
151368883
hexd5a50f

14001423 has 8 divisors (see below), whose sum is σ = 19651200. Its totient is φ = 8842968.

The previous prime is 14001419. The next prime is 14001431. The reversal of 14001423 is 32410041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14001423 - 22 = 14001419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122763 + ... + 122876.

It is an arithmetic number, because the mean of its divisors is an integer number (2456400).

Almost surely, 214001423 is an apocalyptic number.

14001423 is a deficient number, since it is larger than the sum of its proper divisors (5649777).

14001423 is a wasteful number, since it uses less digits than its factorization.

14001423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245661.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14001423 is about 3741.8475383158. The cubic root of 14001423 is about 241.0223919324.

Adding to 14001423 its reverse (32410041), we get a palindrome (46411464).

The spelling of 14001423 in words is "fourteen million, one thousand, four hundred twenty-three".

Divisors: 1 3 19 57 245639 736917 4667141 14001423