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12114750 = 235329557
BaseRepresentation
bin101110001101…
…101100111110
3211210111022110
4232031230332
511100133000
61111354450
7204654654
oct56155476
924714273
1012114750
116924a9a
124082a26
1326822bb
141874dd4
1510e4850
hexb8db3e

12114750 has 64 divisors (see below), whose sum is σ = 31337280. Its totient is φ = 3113600.

The previous prime is 12114737. The next prime is 12114797. The reversal of 12114750 is 5741121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21472 + ... + 22028.

It is an arithmetic number, because the mean of its divisors is an integer number (489645).

Almost surely, 212114750 is an apocalyptic number.

12114750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12114750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15668640).

12114750 is an abundant number, since it is smaller than the sum of its proper divisors (19222530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12114750 is a wasteful number, since it uses less digits than its factorization.

12114750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 12114750 is about 3480.6249438858. The cubic root of 12114750 is about 229.6702900243.

Adding to 12114750 its reverse (5741121), we get a palindrome (17855871).

The spelling of 12114750 in words is "twelve million, one hundred fourteen thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 50 58 75 87 125 145 150 174 250 290 375 435 557 725 750 870 1114 1450 1671 2175 2785 3342 3625 4350 5570 7250 8355 10875 13925 16153 16710 21750 27850 32306 41775 48459 69625 80765 83550 96918 139250 161530 208875 242295 403825 417750 484590 807650 1211475 2019125 2422950 4038250 6057375 12114750