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14533131 = 34844377
BaseRepresentation
bin110111011100…
…001000001011
31000100100201010
4313130020023
512210030011
61235255003
7234346434
oct67341013
930310633
1014533131
118226a58
124a4a463
13301acb2
141d0448b
1514211a6
hexddc20b

14533131 has 4 divisors (see below), whose sum is σ = 19377512. Its totient is φ = 9688752.

The previous prime is 14533121. The next prime is 14533139. The reversal of 14533131 is 13133541.

14533131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14533131 - 27 = 14533003 is a prime.

It is a super-2 number, since 2×145331312 = 422423793326322, 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 = 14533098 and 14533107.

It is not an unprimeable number, because it can be changed into a prime (14533139) 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, 2422186 + ... + 2422191.

It is an arithmetic number, because the mean of its divisors is an integer number (4844378).

Almost surely, 214533131 is an apocalyptic number.

14533131 is a deficient number, since it is larger than the sum of its proper divisors (4844381).

14533131 is an equidigital number, since it uses as much as digits as its factorization.

14533131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844380.

The product of its digits is 540, while the sum is 21.

The square root of 14533131 is about 3812.2343841899. The cubic root of 14533131 is about 244.0355307481.

Adding to 14533131 its reverse (13133541), we get a palindrome (27666672).

The spelling of 14533131 in words is "fourteen million, five hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 4844377 14533131