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12963727 = 73750053
BaseRepresentation
bin110001011100…
…111110001111
3220101121220001
4301130332033
511304314402
61141505131
7215122060
oct61347617
926347801
1012963727
117354927
1244121a7
1328bb85a
141a16567
151211187
hexc5cf8f

12963727 has 8 divisors (see below), whose sum is σ = 15216416. Its totient is φ = 10811232.

The previous prime is 12963703. The next prime is 12963733. The reversal of 12963727 is 72736921.

12963727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12963727 - 215 = 12930959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24768 + ... + 25285.

It is an arithmetic number, because the mean of its divisors is an integer number (1902052).

Almost surely, 212963727 is an apocalyptic number.

12963727 is a deficient number, since it is larger than the sum of its proper divisors (2252689).

12963727 is an equidigital number, since it uses as much as digits as its factorization.

12963727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50097.

The product of its digits is 31752, while the sum is 37.

The square root of 12963727 is about 3600.5176016790. The cubic root of 12963727 is about 234.9145728425.

The spelling of 12963727 in words is "twelve million, nine hundred sixty-three thousand, seven hundred twenty-seven".

Divisors: 1 7 37 259 50053 350371 1851961 12963727