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12384038 = 219332083
BaseRepresentation
bin101111001111…
…011100100110
3212022011201002
4233033130212
511132242123
61121233302
7210156032
oct57173446
925264632
1012384038
116a99347
124192832
132747a44
1419051c2
151149528
hexbcf726

12384038 has 8 divisors (see below), whose sum is σ = 18672888. Its totient is φ = 6159744.

The previous prime is 12384023. The next prime is 12384049. The reversal of 12384038 is 83048321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12384038.

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, 15656 + ... + 16427.

It is an arithmetic number, because the mean of its divisors is an integer number (2334111).

Almost surely, 212384038 is an apocalyptic number.

12384038 is a deficient number, since it is larger than the sum of its proper divisors (6288850).

12384038 is a wasteful number, since it uses less digits than its factorization.

12384038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32278.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12384038 is about 3519.0961907854. The cubic root of 12384038 is about 231.3595470262.

The spelling of 12384038 in words is "twelve million, three hundred eighty-four thousand, thirty-eight".

Divisors: 1 2 193 386 32083 64166 6192019 12384038