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12949063 = 43301141
BaseRepresentation
bin110001011001…
…011001000111
3220100212202221
4301121121013
511303332223
61141313211
7215031241
oct61313107
926325687
1012949063
117344906
124405807
1328b4c8a
141a11091
15120bb5d
hexc59647

12949063 has 4 divisors (see below), whose sum is σ = 13250248. Its totient is φ = 12647880.

The previous prime is 12949061. The next prime is 12949067. The reversal of 12949063 is 36094921.

12949063 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: 36094921 = 38992789.

It is a cyclic number.

It is not a de Polignac number, because 12949063 - 21 = 12949061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12949061) 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, 150528 + ... + 150613.

It is an arithmetic number, because the mean of its divisors is an integer number (3312562).

Almost surely, 212949063 is an apocalyptic number.

12949063 is a deficient number, since it is larger than the sum of its proper divisors (301185).

12949063 is an equidigital number, since it uses as much as digits as its factorization.

12949063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301184.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 12949063 is about 3598.4806516084. The cubic root of 12949063 is about 234.8259643999.

The spelling of 12949063 in words is "twelve million, nine hundred forty-nine thousand, sixty-three".

Divisors: 1 43 301141 12949063