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673060561 = 3145974723
BaseRepresentation
bin101000000111100…
…001011011010001
31201220111000111221
4220013201123101
52334300414221
6150442005041
722451630455
oct5007413321
91656430457
10673060561
11315a1a3a8
121694a6781
13a95994b4
1465564665
153e150541
hex281e16d1

673060561 has 8 divisors (see below), whose sum is σ = 695070464. Its totient is φ = 651069360.

The previous prime is 673060559. The next prime is 673060571. The reversal of 673060561 is 165060376.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 673060561 - 21 = 673060559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673060571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140146 + ... + 144868.

It is an arithmetic number, because the mean of its divisors is an integer number (86883808).

Almost surely, 2673060561 is an apocalyptic number.

It is an amenable number.

673060561 is a deficient number, since it is larger than the sum of its proper divisors (22009903).

673060561 is a wasteful number, since it uses less digits than its factorization.

673060561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 673060561 is about 25943.4107433853. The cubic root of 673060561 is about 876.3643741946.

The spelling of 673060561 in words is "six hundred seventy-three million, sixty thousand, five hundred sixty-one".

Divisors: 1 31 4597 4723 142507 146413 21711631 673060561