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14340561 = 34780187
BaseRepresentation
bin110110101101…
…000111010001
3222222120112220
4312231013101
512132344221
61231211253
7232615134
oct66550721
928876486
1014340561
118105304
124976b29
132c81451
141c9421b
1513d40c6
hexdad1d1

14340561 has 4 divisors (see below), whose sum is σ = 19120752. Its totient is φ = 9560372.

The previous prime is 14340553. The next prime is 14340563. The reversal of 14340561 is 16504341.

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 14340561 - 23 = 14340553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14340563) 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, 2390091 + ... + 2390096.

It is an arithmetic number, because the mean of its divisors is an integer number (4780188).

Almost surely, 214340561 is an apocalyptic number.

It is an amenable number.

14340561 is a deficient number, since it is larger than the sum of its proper divisors (4780191).

14340561 is an equidigital number, since it uses as much as digits as its factorization.

14340561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780190.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 14340561 is about 3786.8933177474. The cubic root of 14340561 is about 242.9528774483.

It can be divided in two parts, 143 and 40561, that added together give a palindrome (40704).

The spelling of 14340561 in words is "fourteen million, three hundred forty thousand, five hundred sixty-one".

Divisors: 1 3 4780187 14340561