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12950295 = 354012153
BaseRepresentation
bin110001011001…
…101100010111
3220100221110120
4301121230113
511303402140
61141323023
7215034651
oct61315427
926327416
1012950295
117345826
124406473
1328b56c7
141a116d1
15120c1d0
hexc59b17

12950295 has 16 divisors (see below), whose sum is σ = 20781792. Its totient is φ = 6886400.

The previous prime is 12950291. The next prime is 12950297. The reversal of 12950295 is 59205921.

12950295 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12950295 - 22 = 12950291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950291) 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 in 15 ways as a sum of consecutive naturals, for example, 4939 + ... + 7091.

It is an arithmetic number, because the mean of its divisors is an integer number (1298862).

Almost surely, 212950295 is an apocalyptic number.

12950295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12950295 is a deficient number, since it is larger than the sum of its proper divisors (7831497).

12950295 is a wasteful number, since it uses less digits than its factorization.

12950295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 12950295 is about 3598.6518308945. The cubic root of 12950295 is about 234.8334114359.

The spelling of 12950295 in words is "twelve million, nine hundred fifty thousand, two hundred ninety-five".

Divisors: 1 3 5 15 401 1203 2005 2153 6015 6459 10765 32295 863353 2590059 4316765 12950295