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12250413 = 33764817
BaseRepresentation
bin101110101110…
…110100101101
3212001101102000
4232232310231
511114003123
61114322513
7206061330
oct56566455
925041360
1012250413
116a07a0a
124129439
1326cbc86
1418ac617
15111eb43
hexbaed2d

12250413 has 16 divisors (see below), whose sum is σ = 20741760. Its totient is φ = 7000128.

The previous prime is 12250397. The next prime is 12250463. The reversal of 12250413 is 31405221.

12250413 is a `hidden beast` number, since 1 + 2 + 250 + 413 = 666.

It is not a de Polignac number, because 12250413 - 24 = 12250397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32220 + ... + 32597.

It is an arithmetic number, because the mean of its divisors is an integer number (1296360).

Almost surely, 212250413 is an apocalyptic number.

It is an amenable number.

12250413 is a deficient number, since it is larger than the sum of its proper divisors (8491347).

12250413 is an equidigital number, since it uses as much as digits as its factorization.

12250413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64833 (or 64827 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12250413 is about 3500.0589995027. The cubic root of 12250413 is about 230.5244051999.

Adding to 12250413 its reverse (31405221), we get a palindrome (43655634).

The spelling of 12250413 in words is "twelve million, two hundred fifty thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 64817 194451 453719 583353 1361157 1750059 4083471 12250413