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12926996 = 229733317
BaseRepresentation
bin110001010100…
…000000010100
3220022202111122
4301110000110
511302130441
61141023112
7214610015
oct61240024
926282448
1012926996
11732a275
1243b4a98
1328a7c14
141a0700c
15120534b
hexc54014

12926996 has 12 divisors (see below), whose sum is σ = 22856148. Its totient is φ = 6396672.

The previous prime is 12926993. The next prime is 12927017. The reversal of 12926996 is 69962921.

It can be written as a sum of positive squares in 2 ways, for example, as 4884100 + 8042896 = 2210^2 + 2836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16271 + ... + 17046.

It is an arithmetic number, because the mean of its divisors is an integer number (1904679).

Almost surely, 212926996 is an apocalyptic number.

It is an amenable number.

12926996 is a deficient number, since it is larger than the sum of its proper divisors (9929152).

12926996 is a wasteful number, since it uses less digits than its factorization.

12926996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33418 (or 33416 counting only the distinct ones).

The product of its digits is 104976, while the sum is 44.

The square root of 12926996 is about 3595.4131890507. The cubic root of 12926996 is about 234.6924965470.

The spelling of 12926996 in words is "twelve million, nine hundred twenty-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 97 194 388 33317 66634 133268 3231749 6463498 12926996