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12269968 = 24766873
BaseRepresentation
bin101110110011…
…100110010000
3212002101020021
4232303212100
511120114333
61114553224
7206202334
oct56634620
925071207
1012269968
116a20677
124138814
132707b49
1418b57c4
15112582d
hexbb3990

12269968 has 10 divisors (see below), whose sum is σ = 23773094. Its totient is φ = 6134976.

The previous prime is 12269941. The next prime is 12269969. The reversal of 12269968 is 86996221.

12269968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10942864 + 1327104 = 3308^2 + 1152^2 .

It is a super-2 number, since 2×122699682 = 301104229442048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12269969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383421 + ... + 383452.

Almost surely, 212269968 is an apocalyptic number.

It is an amenable number.

12269968 is a deficient number, since it is larger than the sum of its proper divisors (11503126).

12269968 is an equidigital number, since it uses as much as digits as its factorization.

12269968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766881 (or 766875 counting only the distinct ones).

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

The square root of 12269968 is about 3502.8514099231. The cubic root of 12269968 is about 230.6469999308.

The spelling of 12269968 in words is "twelve million, two hundred sixty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 766873 1533746 3067492 6134984 12269968