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12338275 = 52493531
BaseRepresentation
bin101111000100…
…010001100011
3212012211221011
4233010101203
511124311100
61120241351
7206605435
oct57042143
925184834
1012338275
116a67a24
124170257
13272cc71
1418d2655
15113abba
hexbc4463

12338275 has 6 divisors (see below), whose sum is σ = 15299492. Its totient is φ = 9870600.

The previous prime is 12338273. The next prime is 12338317. The reversal of 12338275 is 57283321.

It is not a de Polignac number, because 12338275 - 21 = 12338273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12338273) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 246741 + ... + 246790.

Almost surely, 212338275 is an apocalyptic number.

12338275 is a deficient number, since it is larger than the sum of its proper divisors (2961217).

12338275 is an equidigital number, since it uses as much as digits as its factorization.

12338275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493541 (or 493536 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 12338275 is about 3512.5880771875. The cubic root of 12338275 is about 231.0742126452.

The spelling of 12338275 in words is "twelve million, three hundred thirty-eight thousand, two hundred seventy-five".

Divisors: 1 5 25 493531 2467655 12338275