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12443708 = 2219163733
BaseRepresentation
bin101111011110…
…000000111100
3212102012120002
4233132000330
511141144313
61122413432
7210525014
oct57360074
925365502
1012443708
11702a162
124201278
132768c54
14191cc44
15115c058
hexbde03c

12443708 has 12 divisors (see below), whose sum is σ = 22922760. Its totient is φ = 5894352.

The previous prime is 12443701. The next prime is 12443719. The reversal of 12443708 is 80734421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443701) 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 3 ways as a sum of consecutive naturals, for example, 81791 + ... + 81942.

It is an arithmetic number, because the mean of its divisors is an integer number (1910230).

Almost surely, 212443708 is an apocalyptic number.

It is an amenable number.

12443708 is a deficient number, since it is larger than the sum of its proper divisors (10479052).

12443708 is a wasteful number, since it uses less digits than its factorization.

12443708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163756 (or 163754 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12443708 is about 3527.5640320198. The cubic root of 12443708 is about 231.7305383180.

The spelling of 12443708 in words is "twelve million, four hundred forty-three thousand, seven hundred eight".

Divisors: 1 2 4 19 38 76 163733 327466 654932 3110927 6221854 12443708