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12082146 = 235693539
BaseRepresentation
bin101110000101…
…101111100010
3211201211120220
4232011233202
511043112041
61110543510
7204460626
oct56055742
924654526
1012082146
11690254a
124067b96
1326704cb
141867186
1510d9d66
hexb85be2

12082146 has 16 divisors (see below), whose sum is σ = 24213600. Its totient is φ = 4019168.

The previous prime is 12082139. The next prime is 12082159. The reversal of 12082146 is 64128021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (1513350).

Almost surely, 212082146 is an apocalyptic number.

12082146 is an abundant number, since it is smaller than the sum of its proper divisors (12131454).

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

12082146 is a wasteful number, since it uses less digits than its factorization.

12082146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12082146 is about 3475.9381467454. The cubic root of 12082146 is about 229.4640703954.

The spelling of 12082146 in words is "twelve million, eighty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 569 1138 1707 3414 3539 7078 10617 21234 2013691 4027382 6041073 12082146