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12344872 = 233474447
BaseRepresentation
bin101111000101…
…111000101000
3212020011222111
4233011320220
511130013442
61120332104
7206633611
oct57057050
925204874
1012344872
116a71981
124174034
132732c77
1418d4c08
15113cb17
hexbc5e28

12344872 has 16 divisors (see below), whose sum is σ = 23218560. Its totient is φ = 6153264.

The previous prime is 12344869. The next prime is 12344881. The reversal of 12344872 is 27844321.

12344872 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 3 ways as a sum of consecutive naturals, for example, 553 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (1451160).

Almost surely, 212344872 is an apocalyptic number.

It is an amenable number.

12344872 is a deficient number, since it is larger than the sum of its proper divisors (10873688).

12344872 is a wasteful number, since it uses less digits than its factorization.

12344872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4796 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 12344872 is about 3513.5270028847. The cubic root of 12344872 is about 231.1153887138.

The spelling of 12344872 in words is "twelve million, three hundred forty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 347 694 1388 2776 4447 8894 17788 35576 1543109 3086218 6172436 12344872