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12382950 = 2352312663
BaseRepresentation
bin101111001111…
…001011100110
3212022010012210
4233033023212
511132223300
61121224250
7210152616
oct57171346
925263183
1012382950
116a98548
124192086
1327473b8
141904a46
151149050
hexbcf2e6

12382950 has 48 divisors (see below), whose sum is σ = 31712256. Its totient is φ = 3194400.

The previous prime is 12382907. The next prime is 12383017. The reversal of 12382950 is 5928321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3319 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (660672).

Almost surely, 212382950 is an apocalyptic number.

12382950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12382950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15856128).

12382950 is an abundant number, since it is smaller than the sum of its proper divisors (19329306).

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

12382950 is a wasteful number, since it uses less digits than its factorization.

12382950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12382950 is about 3518.9416022435. The cubic root of 12382950 is about 231.3527714613.

The spelling of 12382950 in words is "twelve million, three hundred eighty-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 150 155 186 310 465 775 930 1550 2325 2663 4650 5326 7989 13315 15978 26630 39945 66575 79890 82553 133150 165106 199725 247659 399450 412765 495318 825530 1238295 2063825 2476590 4127650 6191475 12382950