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3941973 = 33720857
BaseRepresentation
bin1111000010011001010101
321102021101000
433002121111
52002120343
6220253513
745335430
oct17023125
97367330
103941973
112252732
1213a1299
13a80339
14748817
1552ced3
hex3c2655

3941973 has 16 divisors (see below), whose sum is σ = 6674560. Its totient is φ = 2252448.

The previous prime is 3941969. The next prime is 3942007. The reversal of 3941973 is 3791493.

3941973 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 3941973 - 22 = 3941969 is a prime.

It is a super-2 number, since 2×39419732 = 31078302265458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941923) 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 15 ways as a sum of consecutive naturals, for example, 10240 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (417160).

Almost surely, 23941973 is an apocalyptic number.

It is an amenable number.

3941973 is a deficient number, since it is larger than the sum of its proper divisors (2732587).

3941973 is a wasteful number, since it uses less digits than its factorization.

3941973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20873 (or 20867 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3941973 is about 1985.4402534451. The cubic root of 3941973 is about 157.9687621842.

The spelling of 3941973 in words is "three million, nine hundred forty-one thousand, nine hundred seventy-three".

Divisors: 1 3 7 9 21 27 63 189 20857 62571 145999 187713 437997 563139 1313991 3941973