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12168352 = 25754323
BaseRepresentation
bin101110011010…
…110010100000
3211220012211201
4232122302200
511103341402
61112450544
7205300150
oct56326240
924805751
1012168352
116961299
1240a9a54
1326a0811
14188a760
151105687
hexb9aca0

12168352 has 24 divisors (see below), whose sum is σ = 27379296. Its totient is φ = 5214912.

The previous prime is 12168319. The next prime is 12168367. The reversal of 12168352 is 25386121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12168352.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26938 + ... + 27385.

It is an arithmetic number, because the mean of its divisors is an integer number (1140804).

Almost surely, 212168352 is an apocalyptic number.

It is an amenable number.

12168352 is an abundant number, since it is smaller than the sum of its proper divisors (15210944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12168352 is an equidigital number, since it uses as much as digits as its factorization.

12168352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54340 (or 54332 counting only the distinct ones).

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

The square root of 12168352 is about 3488.3164994020. The cubic root of 12168352 is about 230.0085189031.

The spelling of 12168352 in words is "twelve million, one hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 54323 108646 217292 380261 434584 760522 869168 1521044 1738336 3042088 6084176 12168352