Search a number
-
+
12736029 = 337179641
BaseRepresentation
bin110000100101…
…011000011101
3212222001112210
4300211120131
511230023104
61132551033
7213153165
oct60453035
925861483
1012736029
117209849
124322479
13283c017
1419975a5
1511b8989
hexc2561d

12736029 has 16 divisors (see below), whose sum is σ = 17565120. Its totient is φ = 8202240.

The previous prime is 12736027. The next prime is 12736037. The reversal of 12736029 is 92063721.

It is not a de Polignac number, because 12736029 - 21 = 12736027 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12735987 and 12736005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12736027) 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 15 ways as a sum of consecutive naturals, for example, 19549 + ... + 20189.

It is an arithmetic number, because the mean of its divisors is an integer number (1097820).

Almost surely, 212736029 is an apocalyptic number.

It is an amenable number.

12736029 is a deficient number, since it is larger than the sum of its proper divisors (4829091).

12736029 is a wasteful number, since it uses less digits than its factorization.

12736029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12736029 is about 3568.7573467525. The cubic root of 12736029 is about 233.5310756832.

The spelling of 12736029 in words is "twelve million, seven hundred thirty-six thousand, twenty-nine".

Divisors: 1 3 37 111 179 537 641 1923 6623 19869 23717 71151 114739 344217 4245343 12736029