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12383214 = 239721277
BaseRepresentation
bin101111001111…
…001111101110
3212022010120120
4233033033232
511132230324
61121225410
7210153444
oct57171756
925263516
1012383214
116a98768
124192266
13274755c
141904b94
151149179
hexbcf3ee

12383214 has 16 divisors (see below), whose sum is σ = 25022928. Its totient is φ = 4084992.

The previous prime is 12383153. The next prime is 12383233. The reversal of 12383214 is 41238321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10057 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (1563933).

Almost surely, 212383214 is an apocalyptic number.

12383214 is an abundant number, since it is smaller than the sum of its proper divisors (12639714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12383214 is a wasteful number, since it uses less digits than its factorization.

12383214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379.

The product of its digits is 1152, while the sum is 24.

The square root of 12383214 is about 3518.9791133225. The cubic root of 12383214 is about 231.3544155687.

The spelling of 12383214 in words is "twelve million, three hundred eighty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 97 194 291 582 21277 42554 63831 127662 2063869 4127738 6191607 12383214