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12982029 = 314233041
BaseRepresentation
bin110001100001…
…011100001101
3220102112222220
4301201130031
511310411104
61142125553
7215226324
oct61413415
926375886
1012982029
117367655
1244208b9
1328c6c98
141a1d0bb
1512167d9
hexc6170d

12982029 has 8 divisors (see below), whose sum is σ = 17327232. Its totient is φ = 8645760.

The previous prime is 12982027. The next prime is 12982031. The reversal of 12982029 is 92028921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12982027) and next prime (12982031).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12982029 - 21 = 12982027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749 + ... + 5789.

It is an arithmetic number, because the mean of its divisors is an integer number (2165904).

Almost surely, 212982029 is an apocalyptic number.

It is an amenable number.

12982029 is a deficient number, since it is larger than the sum of its proper divisors (4345203).

12982029 is a wasteful number, since it uses less digits than its factorization.

12982029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12982029 is about 3603.0582842913. The cubic root of 12982029 is about 235.0250705108.

The spelling of 12982029 in words is "twelve million, nine hundred eighty-two thousand, twenty-nine".

Divisors: 1 3 1423 3041 4269 9123 4327343 12982029