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12114538 = 26790407
BaseRepresentation
bin101110001101…
…101001101010
3211210111000121
4232031221222
511100131123
61111353454
7204654232
oct56155152
924714017
1012114538
116924917
12408288a
132682187
141874cc2
1510e475d
hexb8da6a

12114538 has 8 divisors (see below), whose sum is σ = 18443232. Its totient is φ = 5966796.

The previous prime is 12114497. The next prime is 12114559. The reversal of 12114538 is 83541121.

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

It is a super-3 number, since 3×121145383 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45070 + ... + 45337.

It is an arithmetic number, because the mean of its divisors is an integer number (2305404).

Almost surely, 212114538 is an apocalyptic number.

12114538 is a deficient number, since it is larger than the sum of its proper divisors (6328694).

12114538 is an equidigital number, since it uses as much as digits as its factorization.

12114538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90476.

The product of its digits is 960, while the sum is 25.

The square root of 12114538 is about 3480.5944894515. The cubic root of 12114538 is about 229.6689503245.

Adding to 12114538 its reverse (83541121), we get a palindrome (95655659).

The spelling of 12114538 in words is "twelve million, one hundred fourteen thousand, five hundred thirty-eight".

Divisors: 1 2 67 134 90407 180814 6057269 12114538