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14500345 = 52900069
BaseRepresentation
bin110111010100…
…000111111001
31000021200201211
4313110013321
512203002340
61234443121
7234152026
oct67240771
930250654
1014500345
118204362
124a334a1
1330090b2
141cd654d
1514165ea
hexdd41f9

14500345 has 4 divisors (see below), whose sum is σ = 17400420. Its totient is φ = 11600272.

The previous prime is 14500313. The next prime is 14500391. The reversal of 14500345 is 54300541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54300541 = 271200371.

It can be written as a sum of positive squares in 2 ways, for example, as 4596736 + 9903609 = 2144^2 + 3147^2 .

It is a cyclic number.

It is not a de Polignac number, because 14500345 - 25 = 14500313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450030 + ... + 1450039.

It is an arithmetic number, because the mean of its divisors is an integer number (4350105).

Almost surely, 214500345 is an apocalyptic number.

It is an amenable number.

14500345 is a deficient number, since it is larger than the sum of its proper divisors (2900075).

14500345 is an equidigital number, since it uses as much as digits as its factorization.

14500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900074.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14500345 is about 3807.9318533818. The cubic root of 14500345 is about 243.8518820207.

Adding to 14500345 its reverse (54300541), we get a palindrome (68800886).

The spelling of 14500345 in words is "fourteen million, five hundred thousand, three hundred forty-five".

Divisors: 1 5 2900069 14500345