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12068304 = 2431032441
BaseRepresentation
bin101110000010…
…010111010000
3211201010121020
4232002113100
511042141204
61110355440
7204402363
oct56022720
924633536
1012068304
1168a3106
12405bb80
132667111
1418620da
1510d5bd9
hexb825d0

12068304 has 40 divisors (see below), whose sum is σ = 31492032. Its totient is φ = 3982080.

The previous prime is 12068293. The next prime is 12068323. The reversal of 12068304 is 40386021.

It is a happy number.

It is a super-2 number, since 2×120683042 = 291287922872832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 6164.

Almost surely, 212068304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12068304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15746016).

12068304 is an abundant number, since it is smaller than the sum of its proper divisors (19423728).

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

12068304 is a wasteful number, since it uses less digits than its factorization.

12068304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12068304 is about 3473.9464590002. The cubic root of 12068304 is about 229.3764078396.

The spelling of 12068304 in words is "twelve million, sixty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2441 2472 4882 4944 7323 9764 14646 19528 29292 39056 58584 117168 251423 502846 754269 1005692 1508538 2011384 3017076 4022768 6034152 12068304