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12068153 = 531092089
BaseRepresentation
bin101110000010…
…010100111001
3211201010101122
4232002110321
511042140103
61110355025
7204402056
oct56022471
924633348
1012068153
1168a2a89
12405ba75
132667026
14186202d
1510d5b38
hexb82539

12068153 has 8 divisors (see below), whose sum is σ = 12414600. Its totient is φ = 11726208.

The previous prime is 12068149. The next prime is 12068159. The reversal of 12068153 is 35186021.

It can be written as a sum of positive squares in 4 ways, for example, as 6512704 + 5555449 = 2552^2 + 2357^2 .

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 12068153 - 22 = 12068149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12068159) 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, 4733 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (1551825).

Almost surely, 212068153 is an apocalyptic number.

It is an amenable number.

12068153 is a deficient number, since it is larger than the sum of its proper divisors (346447).

12068153 is a wasteful number, since it uses less digits than its factorization.

12068153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12068153 is about 3473.9247257245. The cubic root of 12068153 is about 229.3754511743.

It can be divided in two parts, 12068 and 153, that added together give a palindrome (12221).

The spelling of 12068153 in words is "twelve million, sixty-eight thousand, one hundred fifty-three".

Divisors: 1 53 109 2089 5777 110717 227701 12068153