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12379244 = 2223239563
BaseRepresentation
bin101111001110…
…010001101100
3212021221010112
4233032101230
511132113434
61121155152
7210136043
oct57162154
925257115
1012379244
116a95789
12418bab8
1327457c7
14190355a
151147dce
hexbce46c

12379244 has 24 divisors (see below), whose sum is σ = 22740480. Its totient is φ = 5885264.

The previous prime is 12379229. The next prime is 12379273. The reversal of 12379244 is 44297321.

It is a self number, because there is not a number n which added to its sum of digits gives 12379244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21707 + ... + 22269.

It is an arithmetic number, because the mean of its divisors is an integer number (947520).

Almost surely, 212379244 is an apocalyptic number.

It is an amenable number.

12379244 is a deficient number, since it is larger than the sum of its proper divisors (10361236).

12379244 is a wasteful number, since it uses less digits than its factorization.

12379244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 827 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 12379244 is about 3518.4149840518. The cubic root of 12379244 is about 231.3296892146.

The spelling of 12379244 in words is "twelve million, three hundred seventy-nine thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 239 478 563 956 1126 2252 5497 10994 12949 21988 25898 51796 134557 269114 538228 3094811 6189622 12379244