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2750112 = 25341061
BaseRepresentation
bin1010011111011010100000
312011201110000
422133122200
51201000422
6134540000
732242551
oct12373240
95151400
102750112
111609222
12b07600
137539b1
14518328
15394cac
hex29f6a0

2750112 has 60 divisors (see below), whose sum is σ = 8095626. Its totient is φ = 915840.

The previous prime is 2750071. The next prime is 2750123. The reversal of 2750112 is 2110572.

2750112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 571536 = 1476^2 + 756^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2062 + ... + 3122.

22750112 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 2750112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047813).

2750112 is an abundant number, since it is smaller than the sum of its proper divisors (5345514).

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

2750112 is a wasteful number, since it uses less digits than its factorization.

2750112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2750112 is about 1658.3461641045. The cubic root of 2750112 is about 140.1038684973.

Adding to 2750112 its reverse (2110572), we get a palindrome (4860684).

The spelling of 2750112 in words is "two million, seven hundred fifty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1061 1296 2122 2592 3183 4244 6366 8488 9549 12732 16976 19098 25464 28647 33952 38196 50928 57294 76392 85941 101856 114588 152784 171882 229176 305568 343764 458352 687528 916704 1375056 2750112