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14742133 = 72106019
BaseRepresentation
bin111000001111…
…001001110101
31000201222101221
4320033021311
512233222013
61243550341
7236206660
oct70171165
930658357
1014742133
118359a8a
124b2b3b1
133092173
141d5a6d7
15146308d
hexe0f275

14742133 has 4 divisors (see below), whose sum is σ = 16848160. Its totient is φ = 12636108.

The previous prime is 14742127. The next prime is 14742137. The reversal of 14742133 is 33124741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14742133 - 213 = 14733941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14742098 and 14742107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14742137) 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 3 ways as a sum of consecutive naturals, for example, 1053003 + ... + 1053016.

It is an arithmetic number, because the mean of its divisors is an integer number (4212040).

Almost surely, 214742133 is an apocalyptic number.

It is an amenable number.

14742133 is a deficient number, since it is larger than the sum of its proper divisors (2106027).

14742133 is an equidigital number, since it uses as much as digits as its factorization.

14742133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106026.

The product of its digits is 2016, while the sum is 25.

The square root of 14742133 is about 3839.5485411699. The cubic root of 14742133 is about 245.1997981471.

Adding to 14742133 its reverse (33124741), we get a palindrome (47866874).

The spelling of 14742133 in words is "fourteen million, seven hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 7 2106019 14742133