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447325061 = 1014428961
BaseRepresentation
bin11010101010011…
…010001110000101
31011011201110121212
4122222122032011
51404003400221
6112215421205
714041125461
oct3252321605
91134643555
10447325061
1120a559a37
12105984805
13718a12b1
14435a34a1
1529410b5b
hex1aa9a385

447325061 has 4 divisors (see below), whose sum is σ = 451754124. Its totient is φ = 442896000.

The previous prime is 447325049. The next prime is 447325121. The reversal of 447325061 is 160523744.

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 273902500 + 173422561 = 16550^2 + 13169^2 .

It is a cyclic number.

It is not a de Polignac number, because 447325061 - 210 = 447324037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447327061) 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, 2214380 + ... + 2214581.

It is an arithmetic number, because the mean of its divisors is an integer number (112938531).

Almost surely, 2447325061 is an apocalyptic number.

It is an amenable number.

447325061 is a deficient number, since it is larger than the sum of its proper divisors (4429063).

447325061 is a wasteful number, since it uses less digits than its factorization.

447325061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429062.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 447325061 is about 21150.0605436486. The cubic root of 447325061 is about 764.7880204952.

The spelling of 447325061 in words is "four hundred forty-seven million, three hundred twenty-five thousand, sixty-one".

Divisors: 1 101 4428961 447325061