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12960573 = 331139361
BaseRepresentation
bin110001011100…
…001100111101
3220101110120020
4301130030331
511304214243
61141442353
7215106633
oct61341475
926343506
1012960573
11735251a
1244103b9
1328ba2a2
141a15353
151210283
hexc5c33d

12960573 has 8 divisors (see below), whose sum is σ = 17838336. Its totient is φ = 8361600.

The previous prime is 12960559. The next prime is 12960581. The reversal of 12960573 is 37506921.

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

It is not a de Polignac number, because 12960573 - 24 = 12960557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12960583) 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, 69588 + ... + 69773.

It is an arithmetic number, because the mean of its divisors is an integer number (2229792).

Almost surely, 212960573 is an apocalyptic number.

It is an amenable number.

12960573 is a deficient number, since it is larger than the sum of its proper divisors (4877763).

12960573 is a wasteful number, since it uses less digits than its factorization.

12960573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139395.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12960573 is about 3600.0795824537. The cubic root of 12960573 is about 234.8955201771.

The spelling of 12960573 in words is "twelve million, nine hundred sixty thousand, five hundred seventy-three".

Divisors: 1 3 31 93 139361 418083 4320191 12960573