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12525338 = 27894667
BaseRepresentation
bin101111110001…
…111100011010
3212120100112102
4233301330122
511201302323
61124243402
7211315010
oct57617432
925510472
1012525338
117085521
124240562
132797157
1419408b0
151176328
hexbf1f1a

12525338 has 8 divisors (see below), whose sum is σ = 21472032. Its totient is φ = 5367996.

The previous prime is 12525301. The next prime is 12525347. The reversal of 12525338 is 83352521.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12525338.

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, 447320 + ... + 447347.

It is an arithmetic number, because the mean of its divisors is an integer number (2684004).

Almost surely, 212525338 is an apocalyptic number.

12525338 is a deficient number, since it is larger than the sum of its proper divisors (8946694).

12525338 is an equidigital number, since it uses as much as digits as its factorization.

12525338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894676.

The product of its digits is 7200, while the sum is 29.

The square root of 12525338 is about 3539.1154262047. The cubic root of 12525338 is about 232.2361472826.

Adding to 12525338 its reverse (83352521), we get a palindrome (95877859).

The spelling of 12525338 in words is "twelve million, five hundred twenty-five thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 894667 1789334 6262669 12525338