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12068148 = 2231005679
BaseRepresentation
bin101110000010…
…010100110100
3211201010101110
4232002110310
511042140043
61110355020
7204402051
oct56022464
924633343
1012068148
1168a2a84
12405ba70
132667021
141862028
1510d5b33
hexb82534

12068148 has 12 divisors (see below), whose sum is σ = 28159040. Its totient is φ = 4022712.

The previous prime is 12068129. The next prime is 12068149. The reversal of 12068148 is 84186021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×120681482 = 291280392299808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502828 + ... + 502851.

Almost surely, 212068148 is an apocalyptic number.

It is an amenable number.

12068148 is an abundant number, since it is smaller than the sum of its proper divisors (16090892).

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

12068148 is a wasteful number, since it uses less digits than its factorization.

12068148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005686 (or 1005684 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12068148 is about 3473.9240060773. The cubic root of 12068148 is about 229.3754194965.

The spelling of 12068148 in words is "twelve million, sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1005679 2011358 3017037 4022716 6034074 12068148