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12010286 = 247671907
BaseRepresentation
bin101101110100…
…001100101110
3211121012000102
4231310030232
511033312121
61105231102
7204041261
oct55641456
924535012
1012010286
116863562
124032492
1326468a2
141848cd8
1510c390b
hexb7432e

12010286 has 16 divisors (see below), whose sum is σ = 18683136. Its totient is φ = 5786616.

The previous prime is 12010259. The next prime is 12010303. The reversal of 12010286 is 68201021.

It is a congruent number.

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, 5345 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (1167696).

Almost surely, 212010286 is an apocalyptic number.

12010286 is a deficient number, since it is larger than the sum of its proper divisors (6672850).

12010286 is a wasteful number, since it uses less digits than its factorization.

12010286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 12010286 is about 3465.5859533418. The cubic root of 12010286 is about 229.0082438887.

The spelling of 12010286 in words is "twelve million, ten thousand, two hundred eighty-six".

Divisors: 1 2 47 67 94 134 1907 3149 3814 6298 89629 127769 179258 255538 6005143 12010286