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12000282 = 237285721
BaseRepresentation
bin101101110001…
…110000011010
3211120200021220
4231301300122
511033002112
61105112510
7204000150
oct55616032
924520256
1012000282
116856a98
124028736
132642178
1418453d0
1510c098c
hexb71c1a

12000282 has 16 divisors (see below), whose sum is σ = 27429312. Its totient is φ = 3428640.

The previous prime is 12000281. The next prime is 12000353. The reversal of 12000282 is 28200021.

12000282 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12000281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142819 + ... + 142902.

It is an arithmetic number, because the mean of its divisors is an integer number (1714332).

Almost surely, 212000282 is an apocalyptic number.

12000282 is an abundant number, since it is smaller than the sum of its proper divisors (15429030).

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

12000282 is a wasteful number, since it uses less digits than its factorization.

12000282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285733.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12000282 is about 3464.1423180926. The cubic root of 12000282 is about 228.9446418823.

The spelling of 12000282 in words is "twelve million, two hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 285721 571442 857163 1714326 2000047 4000094 6000141 12000282