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12343932 = 22321033329
BaseRepresentation
bin101111000101…
…101001111100
3212020010200200
4233011221330
511130001212
61120323500
7206631066
oct57055174
925203620
1012343932
116a711a7
124173590
132732703
1418d4736
15113c6dc
hexbc5a7c

12343932 has 36 divisors (see below), whose sum is σ = 31515120. Its totient is φ = 4073472.

The previous prime is 12343931. The next prime is 12343943. The reversal of 12343932 is 23934321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12343896 and 12343905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2044 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (875420).

Almost surely, 212343932 is an apocalyptic number.

12343932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12343932 is an abundant number, since it is smaller than the sum of its proper divisors (19171188).

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

12343932 is a wasteful number, since it uses less digits than its factorization.

12343932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 3437 counting only the distinct ones).

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

The square root of 12343932 is about 3513.3932316210. The cubic root of 12343932 is about 231.1095224729.

The spelling of 12343932 in words is "twelve million, three hundred forty-three thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 103 206 309 412 618 927 1236 1854 3329 3708 6658 9987 13316 19974 29961 39948 59922 119844 342887 685774 1028661 1371548 2057322 3085983 4114644 6171966 12343932