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14201345 = 52840269
BaseRepresentation
bin110110001011…
…001000000001
3222201111120202
4312023020001
512113420340
61224214545
7231465224
oct66131001
928644522
1014201345
11801a754
12490a455
132c32c82
141c595bb
1513a7c15
hexd8b201

14201345 has 4 divisors (see below), whose sum is σ = 17041620. Its totient is φ = 11361072.

The previous prime is 14201333. The next prime is 14201351. The reversal of 14201345 is 54310241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54310241 = 311174631.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 12623809 = 1256^2 + 3553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14201345 is a prime.

It is a Curzon number.

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, 1420130 + ... + 1420139.

It is an arithmetic number, because the mean of its divisors is an integer number (4260405).

Almost surely, 214201345 is an apocalyptic number.

It is an amenable number.

14201345 is a deficient number, since it is larger than the sum of its proper divisors (2840275).

14201345 is an equidigital number, since it uses as much as digits as its factorization.

14201345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840274.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14201345 is about 3768.4671950277. The cubic root of 14201345 is about 242.1641363102.

Adding to 14201345 its reverse (54310241), we get a palindrome (68511586).

The spelling of 14201345 in words is "fourteen million, two hundred one thousand, three hundred forty-five".

Divisors: 1 5 2840269 14201345