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12948043 = 61233911
BaseRepresentation
bin110001011001…
…001001001011
3220100211101011
4301121021023
511303314133
61141304351
7215025253
oct61311113
926324334
1012948043
117344069
1244050b7
1328b4684
141a10963
15120b6cd
hexc5924b

12948043 has 8 divisors (see below), whose sum is σ = 13231296. Its totient is φ = 12667200.

The previous prime is 12948041. The next prime is 12948097. The reversal of 12948043 is 34084921.

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 12948043 - 21 = 12948041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12947996 and 12948014.

It is not an unprimeable number, because it can be changed into a prime (12948041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13758 + ... + 14668.

It is an arithmetic number, because the mean of its divisors is an integer number (1653912).

Almost surely, 212948043 is an apocalyptic number.

12948043 is a deficient number, since it is larger than the sum of its proper divisors (283253).

12948043 is an equidigital number, since it uses as much as digits as its factorization.

12948043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12948043 is about 3598.3389223362. The cubic root of 12948043 is about 234.8197984770.

The spelling of 12948043 in words is "twelve million, nine hundred forty-eight thousand, forty-three".

Divisors: 1 61 233 911 14213 55571 212263 12948043