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12144114 = 233224891
BaseRepresentation
bin101110010100…
…110111110010
3211211222121000
4232110313302
511102102424
61112142430
7205136403
oct56246762
924758530
1012144114
116945064
124097a16
132692788
1418819aa
1510ed3c9
hexb94df2

12144114 has 16 divisors (see below), whose sum is σ = 26987040. Its totient is φ = 4048020.

The previous prime is 12144113. The next prime is 12144131. The reversal of 12144114 is 41144121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12144113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112392 + ... + 112499.

It is an arithmetic number, because the mean of its divisors is an integer number (1686690).

Almost surely, 212144114 is an apocalyptic number.

12144114 is an abundant number, since it is smaller than the sum of its proper divisors (14842926).

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

12144114 is a wasteful number, since it uses less digits than its factorization.

12144114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224902 (or 224896 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 12144114 is about 3484.8405989371. The cubic root of 12144114 is about 229.8557002870.

Adding to 12144114 its reverse (41144121), we get a palindrome (53288235).

The spelling of 12144114 in words is "twelve million, one hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 224891 449782 674673 1349346 2024019 4048038 6072057 12144114