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12106241 = 71978779
BaseRepresentation
bin101110001011…
…101000000001
3211210001122022
4232023220001
511044344431
61111251225
7204621110
oct56135001
924701568
1012106241
116919664
124079b15
13267b474
141871c77
1510e207b
hexb8ba01

12106241 has 8 divisors (see below), whose sum is σ = 13907520. Its totient is φ = 10322928.

The previous prime is 12106231. The next prime is 12106271. The reversal of 12106241 is 14260121.

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

It is a de Polignac number, because none of the positive numbers 2k-12106241 is a prime.

It is a super-2 number, since 2×121062412 = 293122142300162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12106201) 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, 3011 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (1738440).

Almost surely, 212106241 is an apocalyptic number.

It is an amenable number.

12106241 is a deficient number, since it is larger than the sum of its proper divisors (1801279).

12106241 is an equidigital number, since it uses as much as digits as its factorization.

12106241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12106241 is about 3479.4023912161. The cubic root of 12106241 is about 229.6165064901.

Adding to 12106241 its reverse (14260121), we get a palindrome (26366362).

The spelling of 12106241 in words is "twelve million, one hundred six thousand, two hundred forty-one".

Divisors: 1 7 197 1379 8779 61453 1729463 12106241