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14538011 = 21376803
BaseRepresentation
bin110111011101…
…010100011011
31000100121101212
4313131110123
512210204021
61235333335
7234366605
oct67352433
930317355
1014538011
11822a694
124a5124b
133020297
141d06175
15142285b
hexddd51b

14538011 has 4 divisors (see below), whose sum is σ = 14546952. Its totient is φ = 14529072.

The previous prime is 14537989. The next prime is 14538037. The reversal of 14538011 is 11083541.

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 a de Polignac number, because none of the positive numbers 2k-14538011 is a prime.

It is a super-2 number, since 2×145380112 = 422707527672242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14538611) 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, 1265 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (3636738).

Almost surely, 214538011 is an apocalyptic number.

14538011 is a deficient number, since it is larger than the sum of its proper divisors (8941).

14538011 is an equidigital number, since it uses as much as digits as its factorization.

14538011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 14538011 is about 3812.8743750614. The cubic root of 14538011 is about 244.0628421402.

The spelling of 14538011 in words is "fourteen million, five hundred thirty-eight thousand, eleven".

Divisors: 1 2137 6803 14538011