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14538023 = 73199151
BaseRepresentation
bin110111011101…
…010100100111
31000100121102022
4313131110213
512210204043
61235333355
7234366623
oct67352447
930317368
1014538023
11822a6a5
124a5125b
1330202a6
141d06183
151422868
hexddd527

14538023 has 4 divisors (see below), whose sum is σ = 14737248. Its totient is φ = 14338800.

The previous prime is 14537989. The next prime is 14538037. The reversal of 14538023 is 32083541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14538023 - 26 = 14537959 is a prime.

It is a super-2 number, since 2×145380232 = 422708225497058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14537983 and 14538001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538053) 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, 99503 + ... + 99648.

It is an arithmetic number, because the mean of its divisors is an integer number (3684312).

Almost surely, 214538023 is an apocalyptic number.

14538023 is a deficient number, since it is larger than the sum of its proper divisors (199225).

14538023 is an equidigital number, since it uses as much as digits as its factorization.

14538023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199224.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 14538023 is about 3812.8759486771. The cubic root of 14538023 is about 244.0629092919.

The spelling of 14538023 in words is "fourteen million, five hundred thirty-eight thousand, twenty-three".

Divisors: 1 73 199151 14538023