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2140983 = 321329631
BaseRepresentation
bin1000001010101100110111
311000202212200
420022230313
51022002413
6113515543
724124635
oct10125467
94022780
102140983
111232609
12872bb3
1359c670
143da355
152c4573
hex20ab37

2140983 has 24 divisors (see below), whose sum is σ = 3450720. Its totient is φ = 1270080.

The previous prime is 2140973. The next prime is 2140987. The reversal of 2140983 is 3890412.

2140983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2140983 - 24 = 2140967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140987) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3078 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (143780).

22140983 is an apocalyptic number.

2140983 is a deficient number, since it is larger than the sum of its proper divisors (1309737).

2140983 is a wasteful number, since it uses less digits than its factorization.

2140983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2140983 is about 1463.2098277417. The cubic root of 2140983 is about 128.8856025663.

The spelling of 2140983 in words is "two million, one hundred forty thousand, nine hundred eighty-three".

Divisors: 1 3 9 13 29 39 87 117 261 377 631 1131 1893 3393 5679 8203 18299 24609 54897 73827 164691 237887 713661 2140983