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12949114 = 26474557
BaseRepresentation
bin110001011001…
…011001111010
3220100212211211
4301121121322
511303332424
61141313334
7215031343
oct61313172
926325754
1012949114
117344952
12440584a
1328b4cc9
141a110ca
15120bb94
hexc5967a

12949114 has 4 divisors (see below), whose sum is σ = 19423674. Its totient is φ = 6474556.

The previous prime is 12949081. The next prime is 12949117. The reversal of 12949114 is 41194921.

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

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 225625 = 3567^2 + 475^2 .

It is not an unprimeable number, because it can be changed into a prime (12949117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237277 + ... + 3237280.

Almost surely, 212949114 is an apocalyptic number.

12949114 is a deficient number, since it is larger than the sum of its proper divisors (6474560).

12949114 is an equidigital number, since it uses as much as digits as its factorization.

12949114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474559.

The product of its digits is 2592, while the sum is 31.

The square root of 12949114 is about 3598.4877379255. The cubic root of 12949114 is about 234.8262726876.

The spelling of 12949114 in words is "twelve million, nine hundred forty-nine thousand, one hundred fourteen".

Divisors: 1 2 6474557 12949114