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12282041 = 176611093
BaseRepresentation
bin101110110110…
…100010111001
3212002222210102
4232312202321
511121011131
61115125145
7206252462
oct56664271
925088712
1012282041
116a29752
1241437b5
1327104a5
1418b9d69
1511291cb
hexbb68b9

12282041 has 8 divisors (see below), whose sum is σ = 13036104. Its totient is φ = 11531520.

The previous prime is 12281987. The next prime is 12282073. The reversal of 12282041 is 14028221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9024016 + 3258025 = 3004^2 + 1805^2 .

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 12282041 - 218 = 12019897 is a prime.

It is a super-2 number, since 2×122820412 = 301697062251362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12282241) 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, 10691 + ... + 11783.

It is an arithmetic number, because the mean of its divisors is an integer number (1629513).

Almost surely, 212282041 is an apocalyptic number.

It is an amenable number.

12282041 is a deficient number, since it is larger than the sum of its proper divisors (754063).

12282041 is a wasteful number, since it uses less digits than its factorization.

12282041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 12282041 is about 3504.5742965444. The cubic root of 12282041 is about 230.7226232855.

The spelling of 12282041 in words is "twelve million, two hundred eighty-two thousand, forty-one".

Divisors: 1 17 661 1093 11237 18581 722473 12282041