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12277066 = 26179949
BaseRepresentation
bin101110110101…
…010101001010
3212002201222011
4232311111022
511120331231
61115050134
7206232124
oct56652512
925081864
1012277066
116a25a3a
12414094a
13270b149
1418b8214
1511279b1
hexbb554a

12277066 has 8 divisors (see below), whose sum is σ = 18447300. Its totient is φ = 6127968.

The previous prime is 12277061. The next prime is 12277127. The reversal of 12277066 is 66077221.

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 1525225 = 3279^2 + 1235^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12277061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741 + ... + 6208.

Almost surely, 212277066 is an apocalyptic number.

12277066 is a deficient number, since it is larger than the sum of its proper divisors (6170234).

12277066 is an equidigital number, since it uses as much as digits as its factorization.

12277066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12277066 is about 3503.8644380170. The cubic root of 12277066 is about 230.6914666814.

The spelling of 12277066 in words is "twelve million, two hundred seventy-seven thousand, sixty-six".

Divisors: 1 2 617 1234 9949 19898 6138533 12277066