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12140024 = 2313116731
BaseRepresentation
bin101110010011…
…110111111000
3211211202222112
4232103313320
511101440044
61112111452
7205121441
oct56236770
924752875
1012140024
116941a86
124095588
132690960
1418802c8
1510ec09e
hexb93df8

12140024 has 16 divisors (see below), whose sum is σ = 24513720. Its totient is φ = 5603040.

The previous prime is 12139991. The next prime is 12140039. The reversal of 12140024 is 42004121.

It is a junction number, because it is equal to n+sod(n) for n = 12139990 and 12140008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58262 + ... + 58469.

Almost surely, 212140024 is an apocalyptic number.

It is an amenable number.

12140024 is an abundant number, since it is smaller than the sum of its proper divisors (12373696).

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

12140024 is a wasteful number, since it uses less digits than its factorization.

12140024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116750 (or 116746 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12140024 is about 3484.2537221046. The cubic root of 12140024 is about 229.8298931244.

Adding to 12140024 its reverse (42004121), we get a palindrome (54144145).

The spelling of 12140024 in words is "twelve million, one hundred forty thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 116731 233462 466924 933848 1517503 3035006 6070012 12140024