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561060485 = 51087103231
BaseRepresentation
bin100001011100010…
…001101010000101
31110002201211021222
4201130101222011
52122112413420
6131401250125
716621635566
oct4134215205
91402654258
10561060485
11268782057
12137a93945
138c31396b
145472c16d
15343ca225
hex21711a85

561060485 has 8 divisors (see below), whose sum is σ = 673898496. Its totient is φ = 448431120.

The previous prime is 561060439. The next prime is 561060499. The reversal of 561060485 is 584060165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 561060485 - 26 = 561060421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46181 + ... + 57050.

It is an arithmetic number, because the mean of its divisors is an integer number (84237312).

Almost surely, 2561060485 is an apocalyptic number.

It is an amenable number.

561060485 is a deficient number, since it is larger than the sum of its proper divisors (112838011).

561060485 is a wasteful number, since it uses less digits than its factorization.

561060485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104323.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 561060485 is about 23686.7153695906. The cubic root of 561060485 is about 824.7770367786. Note that the first 3 decimals are identical.

The spelling of 561060485 in words is "five hundred sixty-one million, sixty thousand, four hundred eighty-five".

Divisors: 1 5 1087 5435 103231 516155 112212097 561060485