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2144982 = 23751071
BaseRepresentation
bin1000001011101011010110
311000222100210
420023223112
51022114412
6113550250
724142410
oct10135326
94028323
102144982
111235614
12875386
135a1428
143db9b0
152c583c
hex20bad6

2144982 has 16 divisors (see below), whose sum is σ = 4902912. Its totient is φ = 612840.

The previous prime is 2144977. The next prime is 2144993. The reversal of 2144982 is 2894412.

2144982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25494 + ... + 25577.

It is an arithmetic number, because the mean of its divisors is an integer number (306432).

22144982 is an apocalyptic number.

2144982 is an abundant number, since it is smaller than the sum of its proper divisors (2757930).

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

2144982 is a wasteful number, since it uses less digits than its factorization.

2144982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51083.

The product of its digits is 4608, while the sum is 30.

The square root of 2144982 is about 1464.5757064761. The cubic root of 2144982 is about 128.9657982762.

The spelling of 2144982 in words is "two million, one hundred forty-four thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 51071 102142 153213 306426 357497 714994 1072491 2144982