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12069066 = 2319234603
BaseRepresentation
bin101110000010…
…100011001010
3211201011122110
4232002203022
511042202231
61110403150
7204404532
oct56024312
924634573
1012069066
1168a3739
1240604b6
132667579
1418624c2
1510d6046
hexb828ca

12069066 has 32 divisors (see below), whose sum is σ = 26519040. Its totient is φ = 3644784.

The previous prime is 12069053. The next prime is 12069073. The reversal of 12069066 is 66096021.

It is a super-2 number, since 2×120690662 = 291324708224712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (828720).

Almost surely, 212069066 is an apocalyptic number.

12069066 is an abundant number, since it is smaller than the sum of its proper divisors (14449974).

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

12069066 is a wasteful number, since it uses less digits than its factorization.

12069066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 12069066 is about 3474.0561308073. The cubic root of 12069066 is about 229.3812353929.

The spelling of 12069066 in words is "twelve million, sixty-nine thousand, sixty-six".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 4603 9206 13809 27618 87457 105869 174914 211738 262371 317607 524742 635214 2011511 4023022 6034533 12069066