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12853029 = 37612049
BaseRepresentation
bin110001000001…
…111100100101
3220012000001010
4301001330211
511242244104
61135252433
7214151250
oct61017445
926160033
1012853029
117289742
12437a119
132880357
1419c8097
1511dd489
hexc41f25

12853029 has 8 divisors (see below), whose sum is σ = 19585600. Its totient is φ = 7344576.

The previous prime is 12853019. The next prime is 12853033. The reversal of 12853029 is 92035821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12853029 - 25 = 12852997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12852987 and 12853005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853019) 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, 306004 + ... + 306045.

It is an arithmetic number, because the mean of its divisors is an integer number (2448200).

Almost surely, 212853029 is an apocalyptic number.

It is an amenable number.

12853029 is a deficient number, since it is larger than the sum of its proper divisors (6732571).

12853029 is an equidigital number, since it uses as much as digits as its factorization.

12853029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612059.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12853029 is about 3585.1121321376. The cubic root of 12853029 is about 234.2440109300.

The spelling of 12853029 in words is "twelve million, eight hundred fifty-three thousand, twenty-nine".

Divisors: 1 3 7 21 612049 1836147 4284343 12853029