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12388341 = 37589921
BaseRepresentation
bin101111010000…
…011111110101
3212022101121110
4233100133311
511132411331
61121305233
7210204420
oct57203765
925271543
1012388341
116aa15a9
124195219
1327499a4
1419069b7
15114a946
hexbd07f5

12388341 has 8 divisors (see below), whose sum is σ = 18877504. Its totient is φ = 7079040.

The previous prime is 12388339. The next prime is 12388349. The reversal of 12388341 is 14388321.

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

It is not a de Polignac number, because 12388341 - 21 = 12388339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12388299 and 12388308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12388349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294940 + ... + 294981.

It is an arithmetic number, because the mean of its divisors is an integer number (2359688).

Almost surely, 212388341 is an apocalyptic number.

It is an amenable number.

12388341 is a deficient number, since it is larger than the sum of its proper divisors (6489163).

12388341 is an equidigital number, since it uses as much as digits as its factorization.

12388341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589931.

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

The square root of 12388341 is about 3519.7075162576. The cubic root of 12388341 is about 231.3863402485.

The spelling of 12388341 in words is "twelve million, three hundred eighty-eight thousand, three hundred forty-one".

Divisors: 1 3 7 21 589921 1769763 4129447 12388341