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12283663 = 72250687
BaseRepresentation
bin101110110110…
…111100001111
3212010002000111
4232312330033
511121034123
61115140451
7206260300
oct56667417
925102014
1012283663
116a2a997
124144727
132711152
1418ba7a7
15112990d
hexbb6f0f

12283663 has 6 divisors (see below), whose sum is σ = 14289216. Its totient is φ = 10528812.

The previous prime is 12283643. The next prime is 12283669. The reversal of 12283663 is 36638221.

It is a de Polignac number, because none of the positive numbers 2k-12283663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12283669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125295 + ... + 125392.

It is an arithmetic number, because the mean of its divisors is an integer number (2381536).

Almost surely, 212283663 is an apocalyptic number.

12283663 is a deficient number, since it is larger than the sum of its proper divisors (2005553).

12283663 is an equidigital number, since it uses as much as digits as its factorization.

12283663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250701 (or 250694 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 12283663 is about 3504.8057007486. The cubic root of 12283663 is about 230.7327794591.

The spelling of 12283663 in words is "twelve million, two hundred eighty-three thousand, six hundred sixty-three".

Divisors: 1 7 49 250687 1754809 12283663