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12114749 = 13192479
BaseRepresentation
bin101110001101…
…101100111101
3211210111022102
4232031230331
511100132444
61111354445
7204654653
oct56155475
924714272
1012114749
116924a99
124082a25
1326822ba
141874dd3
1510e484e
hexb8db3d

12114749 has 4 divisors (see below), whose sum is σ = 12207360. Its totient is φ = 12022140.

The previous prime is 12114737. The next prime is 12114797. The reversal of 12114749 is 94741121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12114749 - 24 = 12114733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46109 + ... + 46370.

It is an arithmetic number, because the mean of its divisors is an integer number (3051840).

Almost surely, 212114749 is an apocalyptic number.

It is an amenable number.

12114749 is a deficient number, since it is larger than the sum of its proper divisors (92611).

12114749 is an equidigital number, since it uses as much as digits as its factorization.

12114749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92610.

The product of its digits is 2016, while the sum is 29.

The square root of 12114749 is about 3480.6248002334. The cubic root of 12114749 is about 229.6702837050.

The spelling of 12114749 in words is "twelve million, one hundred fourteen thousand, seven hundred forty-nine".

Divisors: 1 131 92479 12114749