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12286061 = 107199577
BaseRepresentation
bin101110110111…
…100001101101
3212010012022022
4232313201231
511121123221
61115155525
7206300264
oct56674155
925105268
1012286061
116a31777
124145ba5
132712278
1418bb5db
15112a4ab
hexbb786d

12286061 has 8 divisors (see below), whose sum is σ = 12484800. Its totient is φ = 12089088.

The previous prime is 12286051. The next prime is 12286067. The reversal of 12286061 is 16068221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12286061 - 26 = 12285997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12286061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12286067) 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, 21005 + ... + 21581.

It is an arithmetic number, because the mean of its divisors is an integer number (1560600).

Almost surely, 212286061 is an apocalyptic number.

It is an amenable number.

12286061 is a deficient number, since it is larger than the sum of its proper divisors (198739).

12286061 is a wasteful number, since it uses less digits than its factorization.

12286061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12286061 is about 3505.1477857574. The cubic root of 12286061 is about 230.7477929288.

The spelling of 12286061 in words is "twelve million, two hundred eighty-six thousand, sixty-one".

Divisors: 1 107 199 577 21293 61739 114823 12286061