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12836253 = 34278751
BaseRepresentation
bin110000111101…
…110110011101
3220011011000210
4300331312131
511241230003
61135043033
7214051323
oct60756635
926134023
1012836253
117278081
124370479
132875821
1419c1d13
1511d8503
hexc3dd9d

12836253 has 4 divisors (see below), whose sum is σ = 17115008. Its totient is φ = 8557500.

The previous prime is 12836251. The next prime is 12836261. The reversal of 12836253 is 35263821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12836253 - 21 = 12836251 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 12836253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12836251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139373 + ... + 2139378.

It is an arithmetic number, because the mean of its divisors is an integer number (4278752).

Almost surely, 212836253 is an apocalyptic number.

It is an amenable number.

12836253 is a deficient number, since it is larger than the sum of its proper divisors (4278755).

12836253 is an equidigital number, since it uses as much as digits as its factorization.

12836253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278754.

The product of its digits is 8640, while the sum is 30.

The square root of 12836253 is about 3582.7716924192. The cubic root of 12836253 is about 234.1420534210.

The spelling of 12836253 in words is "twelve million, eight hundred thirty-six thousand, two hundred fifty-three".

Divisors: 1 3 4278751 12836253