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4144112 = 247163227
BaseRepresentation
bin1111110011101111110000
321210112122122
433303233300
52030102422
6224453412
750136650
oct17635760
97715578
104144112
112380595
12147a268
13b2134b
1479c360
1556cd42
hex3f3bf0

4144112 has 40 divisors (see below), whose sum is σ = 9273216. Its totient is φ = 1757376.

The previous prime is 4144099. The next prime is 4144121. The reversal of 4144112 is 2114414.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18143 + ... + 18369.

Almost surely, 24144112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4636608).

4144112 is an abundant number, since it is smaller than the sum of its proper divisors (5129104).

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

4144112 is a wasteful number, since it uses less digits than its factorization.

4144112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 399 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 4144112 is about 2035.7092130263. The cubic root of 4144112 is about 160.6240214024.

Adding to 4144112 its reverse (2114414), we get a palindrome (6258526).

The spelling of 4144112 in words is "four million, one hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 163 227 326 454 652 908 1141 1304 1589 1816 2282 2608 3178 3632 4564 6356 9128 12712 18256 25424 37001 74002 148004 259007 296008 518014 592016 1036028 2072056 4144112