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12394168 = 231549271
BaseRepresentation
bin101111010001…
…111010111000
3212022200121021
4233101322320
511133103133
61121352224
7210230413
oct57217270
925280537
1012394168
116aa5a16
124198674
13274c537
141908b7a
15114c52d
hexbd1eb8

12394168 has 8 divisors (see below), whose sum is σ = 23239080. Its totient is φ = 6197080.

The previous prime is 12394157. The next prime is 12394169. The reversal of 12394168 is 86149321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774628 + ... + 774643.

It is an arithmetic number, because the mean of its divisors is an integer number (2904885).

Almost surely, 212394168 is an apocalyptic number.

It is an amenable number.

12394168 is a deficient number, since it is larger than the sum of its proper divisors (10844912).

12394168 is a wasteful number, since it uses less digits than its factorization.

12394168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549277 (or 1549273 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 12394168 is about 3520.5351865874. The cubic root of 12394168 is about 231.4226129790.

The spelling of 12394168 in words is "twelve million, three hundred ninety-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 1549271 3098542 6197084 12394168