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12296689 = 53232013
BaseRepresentation
bin101110111010…
…000111110001
3212010201212221
4232322013301
511121443224
61115321041
7206343256
oct56720761
925121787
1012296689
116a39759
124150181
132717062
1418c142d
15112d6e4
hexbba1f1

12296689 has 4 divisors (see below), whose sum is σ = 12528756. Its totient is φ = 12064624.

The previous prime is 12296681. The next prime is 12296693. The reversal of 12296689 is 98669221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9199089 + 3097600 = 3033^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 12296689 - 23 = 12296681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12296681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115954 + ... + 116059.

It is an arithmetic number, because the mean of its divisors is an integer number (3132189).

Almost surely, 212296689 is an apocalyptic number.

It is an amenable number.

12296689 is a deficient number, since it is larger than the sum of its proper divisors (232067).

12296689 is an equidigital number, since it uses as much as digits as its factorization.

12296689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232066.

The product of its digits is 93312, while the sum is 43.

The square root of 12296689 is about 3506.6635139403. The cubic root of 12296689 is about 230.8143095213.

The spelling of 12296689 in words is "twelve million, two hundred ninety-six thousand, six hundred eighty-nine".

Divisors: 1 53 232013 12296689