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12286000 = 24536143
BaseRepresentation
bin101110110111…
…100000110000
3212010012020001
4232313200300
511121123000
61115155344
7206300146
oct56674060
925105201
1012286000
116a31721
124145b54
13271222c
1418bb596
15112a46a
hexbb7830

12286000 has 40 divisors (see below), whose sum is σ = 29712384. Its totient is φ = 4913600.

The previous prime is 12285997. The next prime is 12286033. The reversal of 12286000 is 68221.

It is a happy number.

12286000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072 + ... + 5071.

Almost surely, 212286000 is an apocalyptic number.

12286000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12286000 is an abundant number, since it is smaller than the sum of its proper divisors (17426384).

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

12286000 is an equidigital number, since it uses as much as digits as its factorization.

12286000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166 (or 6150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12286000 is about 3505.1390842590. The cubic root of 12286000 is about 230.7474110424.

The spelling of 12286000 in words is "twelve million, two hundred eighty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 6143 12286 24572 30715 49144 61430 98288 122860 153575 245720 307150 491440 614300 767875 1228600 1535750 2457200 3071500 6143000 12286000