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12641014 = 26320507
BaseRepresentation
bin110000001110…
…001011110110
3212210020012201
4300032023312
511214003024
61130535114
7212306161
oct60161366
925706181
1012641014
117154421
12429749a
1328079b9
141970ad8
15119a744
hexc0e2f6

12641014 has 4 divisors (see below), whose sum is σ = 18961524. Its totient is φ = 6320506.

The previous prime is 12641003. The next prime is 12641017. The reversal of 12641014 is 41014621.

12641014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41014621 = 316312967.

It is a junction number, because it is equal to n+sod(n) for n = 12640982 and 12641000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160252 + ... + 3160255.

It is an arithmetic number, because the mean of its divisors is an integer number (4740381).

Almost surely, 212641014 is an apocalyptic number.

12641014 is a deficient number, since it is larger than the sum of its proper divisors (6320510).

12641014 is an equidigital number, since it uses as much as digits as its factorization.

12641014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320509.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12641014 is about 3555.4203689578. The cubic root of 12641014 is about 232.9488857404.

Adding to 12641014 its reverse (41014621), we get a palindrome (53655635).

It can be divided in two parts, 1264 and 1014, that added together give a triangular number (2278 = T67).

The spelling of 12641014 in words is "twelve million, six hundred forty-one thousand, fourteen".

Divisors: 1 2 6320507 12641014