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14240023 = 76133349
BaseRepresentation
bin110110010100…
…100100010111
3222210110122021
4312110210113
512121140043
61225114011
7232016050
oct66244427
928713567
1014240023
118046816
124928907
132c47765
141c69727
1513b43ed
hexd94917

14240023 has 8 divisors (see below), whose sum is σ = 16541600. Its totient is φ = 12005280.

The previous prime is 14240011. The next prime is 14240029. The reversal of 14240023 is 32004241.

14240023 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 not a de Polignac number, because 14240023 - 213 = 14231831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14239979 and 14240006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240029) 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, 16248 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (2067700).

Almost surely, 214240023 is an apocalyptic number.

14240023 is a deficient number, since it is larger than the sum of its proper divisors (2301577).

14240023 is an equidigital number, since it uses as much as digits as its factorization.

14240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33417.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14240023 is about 3773.5955003153. The cubic root of 14240023 is about 242.3837853180.

Adding to 14240023 its reverse (32004241), we get a palindrome (46244264).

The spelling of 14240023 in words is "fourteen million, two hundred forty thousand, twenty-three".

Divisors: 1 7 61 427 33349 233443 2034289 14240023