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12250323 = 3210712721
BaseRepresentation
bin101110101110…
…110011010011
3212001101021200
4232232303103
511114002243
61114322243
7206061141
oct56566323
925041250
1012250323
116a07938
124129383
1326cbc17
1418ac591
15111ead3
hexbaecd3

12250323 has 12 divisors (see below), whose sum is σ = 17861688. Its totient is φ = 8089920.

The previous prime is 12250321. The next prime is 12250327. The reversal of 12250323 is 32305221.

It is not a de Polignac number, because 12250323 - 21 = 12250321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12250296 and 12250305.

It is not an unprimeable number, because it can be changed into a prime (12250321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5398 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (1488474).

Almost surely, 212250323 is an apocalyptic number.

12250323 is a deficient number, since it is larger than the sum of its proper divisors (5611365).

12250323 is a wasteful number, since it uses less digits than its factorization.

12250323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834 (or 12831 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12250323 is about 3500.0461425530. The cubic root of 12250323 is about 230.5238406680.

Adding to 12250323 its reverse (32305221), we get a palindrome (44555544).

The spelling of 12250323 in words is "twelve million, two hundred fifty thousand, three hundred twenty-three".

Divisors: 1 3 9 107 321 963 12721 38163 114489 1361147 4083441 12250323