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12838341 = 35972533
BaseRepresentation
bin110000111110…
…010111000101
3220011020220010
4300332113011
511241311331
61135100433
7214060365
oct60762705
926136803
1012838341
1172796aa
124371719
132876769
1419c29a5
1511d8e46
hexc3e5c5

12838341 has 8 divisors (see below), whose sum is σ = 17408160. Its totient is φ = 8413712.

The previous prime is 12838337. The next prime is 12838373. The reversal of 12838341 is 14383821.

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

It is a cyclic number.

It is not a de Polignac number, because 12838341 - 22 = 12838337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12838299 and 12838308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12838141) by changing a digit.

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, 36090 + ... + 36443.

It is an arithmetic number, because the mean of its divisors is an integer number (2176020).

Almost surely, 212838341 is an apocalyptic number.

It is an amenable number.

12838341 is a deficient number, since it is larger than the sum of its proper divisors (4569819).

12838341 is an equidigital number, since it uses as much as digits as its factorization.

12838341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72595.

The product of its digits is 4608, while the sum is 30.

The square root of 12838341 is about 3583.0630750798. The cubic root of 12838341 is about 234.1547482497.

The spelling of 12838341 in words is "twelve million, eight hundred thirty-eight thousand, three hundred forty-one".

Divisors: 1 3 59 177 72533 217599 4279447 12838341