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12948755 = 56738653
BaseRepresentation
bin110001011001…
…010100010011
3220100212100112
4301121110103
511303330010
61141311535
7215030321
oct61312423
926325315
1012948755
117344656
1244055ab
1328b4ab1
141a10d11
15120ba05
hexc59513

12948755 has 8 divisors (see below), whose sum is σ = 15770832. Its totient is φ = 10204128.

The previous prime is 12948739. The next prime is 12948757. The reversal of 12948755 is 55784921.

12948755 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 12948755 - 24 = 12948739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12948757) 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, 18992 + ... + 19661.

It is an arithmetic number, because the mean of its divisors is an integer number (1971354).

Almost surely, 212948755 is an apocalyptic number.

12948755 is a deficient number, since it is larger than the sum of its proper divisors (2822077).

12948755 is an equidigital number, since it uses as much as digits as its factorization.

12948755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38725.

The product of its digits is 100800, while the sum is 41.

The square root of 12948755 is about 3598.4378555145. The cubic root of 12948755 is about 234.8241025671.

It can be divided in two parts, 129 and 48755, that added together give a palindrome (48884).

The spelling of 12948755 in words is "twelve million, nine hundred forty-eight thousand, seven hundred fifty-five".

Divisors: 1 5 67 335 38653 193265 2589751 12948755