Search a number
-
+
12168337 = 31596653
BaseRepresentation
bin101110011010…
…110010010001
3211220012211011
4232122302101
511103341322
61112450521
7205300126
oct56326221
924805734
1012168337
116961285
1240a9a41
1326a07cc
14188a74d
151105677
hexb9ac91

12168337 has 8 divisors (see below), whose sum is σ = 12775680. Its totient is φ = 11574480.

The previous prime is 12168319. The next prime is 12168367. The reversal of 12168337 is 73386121.

12168337 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2k-12168337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12168299 and 12168308.

It is not an unprimeable number, because it can be changed into a prime (12168307) 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, 1498 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (1596960).

Almost surely, 212168337 is an apocalyptic number.

It is an amenable number.

12168337 is a deficient number, since it is larger than the sum of its proper divisors (607343).

12168337 is an equidigital number, since it uses as much as digits as its factorization.

12168337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743.

The product of its digits is 6048, while the sum is 31.

The square root of 12168337 is about 3488.3143493670. The cubic root of 12168337 is about 230.0084243921.

The spelling of 12168337 in words is "twelve million, one hundred sixty-eight thousand, three hundred thirty-seven".

Divisors: 1 31 59 1829 6653 206243 392527 12168337