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12869337 = 313794177
BaseRepresentation
bin110001000101…
…111011011001
3220012211102010
4301011323121
511243304322
61135500133
7214246635
oct61057331
926184363
1012869337
11729aa18
124387649
1328878c0
1419cddc5
1511e320c
hexc45ed9

12869337 has 16 divisors (see below), whose sum is σ = 18717440. Its totient is φ = 7817472.

The previous prime is 12869333. The next prime is 12869347. The reversal of 12869337 is 73396821.

12869337 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 12869337 - 22 = 12869333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12869295 and 12869304.

It is not an unprimeable number, because it can be changed into a prime (12869333) 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, 993 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (1169840).

Almost surely, 212869337 is an apocalyptic number.

It is an amenable number.

12869337 is a deficient number, since it is larger than the sum of its proper divisors (5848103).

12869337 is a wasteful number, since it uses less digits than its factorization.

12869337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its digits is 54432, while the sum is 39.

The square root of 12869337 is about 3587.3858169982. The cubic root of 12869337 is about 234.3430391263.

The spelling of 12869337 in words is "twelve million, eight hundred sixty-nine thousand, three hundred thirty-seven".

Divisors: 1 3 13 39 79 237 1027 3081 4177 12531 54301 162903 329983 989949 4289779 12869337