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14200565 = 52840113
BaseRepresentation
bin110110001010…
…111011110101
3222201110111212
4312022323311
512113404230
61224211205
7231463031
oct66127365
928643455
1014200565
11801a105
124909b05
132c32802
141c591c1
1513a7895
hexd8aef5

14200565 has 4 divisors (see below), whose sum is σ = 17040684. Its totient is φ = 11360448.

The previous prime is 14200541. The next prime is 14200567. The reversal of 14200565 is 56500241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56500241 = 78071463.

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 11992369 = 1486^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 14200565 - 210 = 14199541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14200565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14200567) 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, 1420052 + ... + 1420061.

It is an arithmetic number, because the mean of its divisors is an integer number (4260171).

Almost surely, 214200565 is an apocalyptic number.

It is an amenable number.

14200565 is a deficient number, since it is larger than the sum of its proper divisors (2840119).

14200565 is an equidigital number, since it uses as much as digits as its factorization.

14200565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840118.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14200565 is about 3768.3637032537. The cubic root of 14200565 is about 242.1597026577.

The spelling of 14200565 in words is "fourteen million, two hundred thousand, five hundred sixty-five".

Divisors: 1 5 2840113 14200565