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14681423 = 19017723
BaseRepresentation
bin111000000000…
…010101001111
31000121220010102
4320000111033
512224301143
61242401315
7235534661
oct70002517
930556112
1014681423
118318409
124b0023b
133070643
141d42531
1514500b8
hexe0054f

14681423 has 4 divisors (see below), whose sum is σ = 14691048. Its totient is φ = 14671800.

The previous prime is 14681413. The next prime is 14681441. The reversal of 14681423 is 32418641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14681423 - 210 = 14680399 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 (14681413) 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, 1961 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (3672762).

Almost surely, 214681423 is an apocalyptic number.

14681423 is a deficient number, since it is larger than the sum of its proper divisors (9625).

14681423 is an equidigital number, since it uses as much as digits as its factorization.

14681423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624.

The product of its digits is 4608, while the sum is 29.

The square root of 14681423 is about 3831.6345076220. The cubic root of 14681423 is about 244.8627469463.

The spelling of 14681423 in words is "fourteen million, six hundred eighty-one thousand, four hundred twenty-three".

Divisors: 1 1901 7723 14681423