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12923343 = 3210871321
BaseRepresentation
bin110001010011…
…000111001111
3220022120111100
4301103013033
511302021333
61140554143
7214563246
oct61230717
926276440
1012923343
117327554
1243b2953
1328a6364
141a0595d
151204213
hexc531cf

12923343 has 12 divisors (see below), whose sum is σ = 18698368. Its totient is φ = 8601120.

The previous prime is 12923341. The next prime is 12923359. The reversal of 12923343 is 34332921.

It is a happy number.

12923343 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 12923343 - 21 = 12923341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923341) 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 11 ways as a sum of consecutive naturals, for example, 9123 + ... + 10443.

Almost surely, 212923343 is an apocalyptic number.

12923343 is a deficient number, since it is larger than the sum of its proper divisors (5775025).

12923343 is a wasteful number, since it uses less digits than its factorization.

12923343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2411 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 12923343 is about 3594.9051447848. The cubic root of 12923343 is about 234.6703874543.

The spelling of 12923343 in words is "twelve million, nine hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 3 9 1087 1321 3261 3963 9783 11889 1435927 4307781 12923343