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12450514 = 231319889
BaseRepresentation
bin101111011111…
…101011010010
3212102112220011
4233133223102
511141404024
61122505134
7210553606
oct57375322
925375804
1012450514
11703428a
1242051aa
13276c08b
141921506
15115e094
hexbdfad2

12450514 has 8 divisors (see below), whose sum is σ = 18736380. Its totient is φ = 6205056.

The previous prime is 12450509. The next prime is 12450517. The reversal of 12450514 is 41505421.

It can be written as a sum of positive squares in 2 ways, for example, as 12369289 + 81225 = 3517^2 + 285^2 .

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 (12450517) 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, 9319 + ... + 10570.

Almost surely, 212450514 is an apocalyptic number.

12450514 is a deficient number, since it is larger than the sum of its proper divisors (6285866).

12450514 is a wasteful number, since it uses less digits than its factorization.

12450514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 12450514 is about 3528.5285885196. The cubic root of 12450514 is about 231.7727784229.

Adding to 12450514 its reverse (41505421), we get a palindrome (53955935).

The spelling of 12450514 in words is "twelve million, four hundred fifty thousand, five hundred fourteen".

Divisors: 1 2 313 626 19889 39778 6225257 12450514