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14200561 = 70920029
BaseRepresentation
bin110110001010…
…111011110001
3222201110111201
4312022323301
512113404221
61224211201
7231463024
oct66127361
928643451
1014200561
11801a101
124909b01
132c327cb
141c591bb
1513a7891
hexd8aef1

14200561 has 4 divisors (see below), whose sum is σ = 14221300. Its totient is φ = 14179824.

The previous prime is 14200541. The next prime is 14200567. The reversal of 14200561 is 16500241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 11458225 = 1656^2 + 3385^2 .

It is a cyclic number.

It is not a de Polignac number, because 14200561 - 213 = 14192369 is a prime.

It is a Duffinian 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, 9306 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (3555325).

Almost surely, 214200561 is an apocalyptic number.

It is an amenable number.

14200561 is a deficient number, since it is larger than the sum of its proper divisors (20739).

14200561 is an equidigital number, since it uses as much as digits as its factorization.

14200561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20738.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14200561 is about 3768.3631725193. The cubic root of 14200561 is about 242.1596799206.

The spelling of 14200561 in words is "fourteen million, two hundred thousand, five hundred sixty-one".

Divisors: 1 709 20029 14200561