Search a number
-
+
12948303 = 323918059
BaseRepresentation
bin110001011001…
…001101001111
3220100211201210
4301121031033
511303321203
61141305503
7215026104
oct61311517
926324653
1012948303
117344285
124405293
1328b4824
141a10aab
15120b803
hexc5934f

12948303 has 8 divisors (see below), whose sum is σ = 17337600. Its totient is φ = 8595608.

The previous prime is 12948293. The next prime is 12948311. The reversal of 12948303 is 30384921.

12948303 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 12948303 - 212 = 12944207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941303) 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, 8313 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (2167200).

Almost surely, 212948303 is an apocalyptic number.

12948303 is a deficient number, since it is larger than the sum of its proper divisors (4389297).

12948303 is a wasteful number, since it uses less digits than its factorization.

12948303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18301.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12948303 is about 3598.3750499357. The cubic root of 12948303 is about 234.8213702136.

The spelling of 12948303 in words is "twelve million, nine hundred forty-eight thousand, three hundred three".

Divisors: 1 3 239 717 18059 54177 4316101 12948303