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14570065 = 52914013
BaseRepresentation
bin110111100101…
…001001010001
31000102020101001
4313211021101
512212220230
61240142001
7234562216
oct67451121
930366331
1014570065
118251784
124a67901
133031a53
141d13b0d
15142c0ca
hexde5251

14570065 has 4 divisors (see below), whose sum is σ = 17484084. Its totient is φ = 11656048.

The previous prime is 14570057. The next prime is 14570089. The reversal of 14570065 is 56007541.

14570065 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, and also an emirpimes, since its reverse is a distinct semiprime: 56007541 = 503111347.

It can be written as a sum of positive squares in 2 ways, for example, as 5157441 + 9412624 = 2271^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 14570065 - 23 = 14570057 is a prime.

It is a Duffinian 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, 1457002 + ... + 1457011.

It is an arithmetic number, because the mean of its divisors is an integer number (4371021).

Almost surely, 214570065 is an apocalyptic number.

It is an amenable number.

14570065 is a deficient number, since it is larger than the sum of its proper divisors (2914019).

14570065 is an equidigital number, since it uses as much as digits as its factorization.

14570065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914018.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 14570065 is about 3817.0754511799. The cubic root of 14570065 is about 244.2420837101.

The spelling of 14570065 in words is "fourteen million, five hundred seventy thousand, sixty-five".

Divisors: 1 5 2914013 14570065