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12339892 = 2217199551
BaseRepresentation
bin101111000100…
…101010110100
3212012221011001
4233010222310
511124334032
61120253044
7206613235
oct57045264
925187131
1012339892
116a69164
124171184
132730916
1418d308c
15113b3e7
hexbc4ab4

12339892 has 24 divisors (see below), whose sum is σ = 24071040. Its totient is φ = 5500800.

The previous prime is 12339889. The next prime is 12339919. The reversal of 12339892 is 29893321.

12339892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3484 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (1002960).

Almost surely, 212339892 is an apocalyptic number.

It is an amenable number.

12339892 is a deficient number, since it is larger than the sum of its proper divisors (11731148).

12339892 is a wasteful number, since it uses less digits than its factorization.

12339892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591 (or 9589 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 12339892 is about 3512.8182418110. The cubic root of 12339892 is about 231.0843067272.

It can be divided in two parts, 12339 and 892, that added together give a palindrome (13231).

The spelling of 12339892 in words is "twelve million, three hundred thirty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 9551 19102 38204 162367 181469 324734 362938 649468 725876 3084973 6169946 12339892