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12329370 = 2325136993
BaseRepresentation
bin101111000010…
…000110011010
3212012101201100
4233002012122
511124014440
61120132230
7206540454
oct57020632
925171640
1012329370
116a61269
124167076
132728bb1
1418cd2d4
151138230
hexbc219a

12329370 has 24 divisors (see below), whose sum is σ = 32056596. Its totient is φ = 3287808.

The previous prime is 12329353. The next prime is 12329389. The reversal of 12329370 is 7392321.

It can be written as a sum of positive squares in 2 ways, for example, as 11881809 + 447561 = 3447^2 + 669^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68407 + ... + 68586.

Almost surely, 212329370 is an apocalyptic number.

12329370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12329370 is an abundant number, since it is smaller than the sum of its proper divisors (19727226).

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

12329370 is a wasteful number, since it uses less digits than its factorization.

12329370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137006 (or 137003 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 12329370 is about 3511.3202645159. The cubic root of 12329370 is about 231.0186075976.

The spelling of 12329370 in words is "twelve million, three hundred twenty-nine thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 136993 273986 410979 684965 821958 1232937 1369930 2054895 2465874 4109790 6164685 12329370