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12140614 = 26070307
BaseRepresentation
bin101110010100…
…000001000110
3211211210210101
4232110001012
511101444424
61112114314
7205123243
oct56240106
924753711
1012140614
116942472
12409599a
132690cc5
1418805ca
1510ec344
hexb94046

12140614 has 4 divisors (see below), whose sum is σ = 18210924. Its totient is φ = 6070306.

The previous prime is 12140593. The next prime is 12140627. The reversal of 12140614 is 41604121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41604121 = 133200317.

It is a junction number, because it is equal to n+sod(n) for n = 12140591 and 12140600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035152 + ... + 3035155.

It is an arithmetic number, because the mean of its divisors is an integer number (4552731).

Almost surely, 212140614 is an apocalyptic number.

12140614 is a deficient number, since it is larger than the sum of its proper divisors (6070310).

12140614 is an equidigital number, since it uses as much as digits as its factorization.

12140614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070309.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12140614 is about 3484.3383877000. The cubic root of 12140614 is about 229.8336162757.

Adding to 12140614 its reverse (41604121), we get a palindrome (53744735).

The spelling of 12140614 in words is "twelve million, one hundred forty thousand, six hundred fourteen".

Divisors: 1 2 6070307 12140614