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12245514 = 232040919
BaseRepresentation
bin101110101101…
…101000001010
3212001010200120
4232231220022
511113324024
61114244110
7206041131
oct56555012
925033616
1012245514
116a04266
124126636
1326c9988
1418aa918
15111d479
hexbada0a

12245514 has 8 divisors (see below), whose sum is σ = 24491040. Its totient is φ = 4081836.

The previous prime is 12245503. The next prime is 12245533. The reversal of 12245514 is 41554221.

12245514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12245514 is an admirable number.

It is a super-2 number, since 2×122455142 = 299905226248392, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020454 + ... + 1020465.

It is an arithmetic number, because the mean of its divisors is an integer number (3061380).

Almost surely, 212245514 is an apocalyptic number.

12245514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12245514 is a wasteful number, since it uses less digits than its factorization.

12245514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040924.

The product of its digits is 1600, while the sum is 24.

The square root of 12245514 is about 3499.3590841753. The cubic root of 12245514 is about 230.4936718242.

Adding to 12245514 its reverse (41554221), we get a palindrome (53799735).

The spelling of 12245514 in words is "twelve million, two hundred forty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 2040919 4081838 6122757 12245514