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2973982 = 211135181
BaseRepresentation
bin1011010110000100011110
312121002112111
423112010132
51230131412
6143424234
734164334
oct13260436
95532474
102973982
111751440
12bb507a
1380186b
14575b54
153db2a7
hex2d611e

2973982 has 8 divisors (see below), whose sum is σ = 4866552. Its totient is φ = 1351800.

The previous prime is 2973961. The next prime is 2974001. The reversal of 2973982 is 2893792.

2973982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 67569 + ... + 67612.

It is an arithmetic number, because the mean of its divisors is an integer number (608319).

22973982 is an apocalyptic number.

2973982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2973982 is a deficient number, since it is larger than the sum of its proper divisors (1892570).

2973982 is a wasteful number, since it uses less digits than its factorization.

2973982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135194.

The product of its digits is 54432, while the sum is 40.

The square root of 2973982 is about 1724.5237023596. The cubic root of 2973982 is about 143.8068075414.

The spelling of 2973982 in words is "two million, nine hundred seventy-three thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 135181 270362 1486991 2973982