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12168253 = 471991301
BaseRepresentation
bin101110011010…
…110000111101
3211220012201001
4232122300331
511103341003
61112450301
7205266646
oct56326075
924805631
1012168253
116961209
1240a9991
1326a0766
14188a6cd
15110561d
hexb9ac3d

12168253 has 8 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 11840400.

The previous prime is 12168239. The next prime is 12168257. The reversal of 12168253 is 35286121.

12168253 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 12168253 - 29 = 12167741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12168257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (1562400).

Almost surely, 212168253 is an apocalyptic number.

It is an amenable number.

12168253 is a deficient number, since it is larger than the sum of its proper divisors (330947).

12168253 is a wasteful number, since it uses less digits than its factorization.

12168253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its digits is 2880, while the sum is 28.

The square root of 12168253 is about 3488.3023091470. The cubic root of 12168253 is about 230.0078951291.

It can be divided in two parts, 12168 and 253, that added together give a palindrome (12421).

The spelling of 12168253 in words is "twelve million, one hundred sixty-eight thousand, two hundred fifty-three".

Divisors: 1 47 199 1301 9353 61147 258899 12168253