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12952735 = 52590547
BaseRepresentation
bin110001011010…
…010010011111
3220101001210221
4301122102133
511303441420
61141342211
7215045035
oct61322237
926331727
1012952735
117347644
124407967
1328b6853
141a12555
15120ccaa
hexc5a49f

12952735 has 4 divisors (see below), whose sum is σ = 15543288. Its totient is φ = 10362184.

The previous prime is 12952733. The next prime is 12952741. The reversal of 12952735 is 53725921.

12952735 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53725921 = 307175003.

It is a cyclic number.

It is not a de Polignac number, because 12952735 - 21 = 12952733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12952735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12952733) 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 3 ways as a sum of consecutive naturals, for example, 1295269 + ... + 1295278.

It is an arithmetic number, because the mean of its divisors is an integer number (3885822).

Almost surely, 212952735 is an apocalyptic number.

12952735 is a deficient number, since it is larger than the sum of its proper divisors (2590553).

12952735 is an equidigital number, since it uses as much as digits as its factorization.

12952735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590552.

The product of its digits is 18900, while the sum is 34.

The square root of 12952735 is about 3598.9908307746. The cubic root of 12952735 is about 234.8481590418.

The spelling of 12952735 in words is "twelve million, nine hundred fifty-two thousand, seven hundred thirty-five".

Divisors: 1 5 2590547 12952735