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2075971 = 10491979
BaseRepresentation
bin111111010110101000011
310220110200211
413322311003
51012412341
6112254551
723434252
oct7726503
93813624
102075971
111198787
12841457
13578bb1
143c0799
152b0181
hex1fad43

2075971 has 4 divisors (see below), whose sum is σ = 2079000. Its totient is φ = 2072944.

The previous prime is 2075963. The next prime is 2075981. The reversal of 2075971 is 1795702.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2075971 - 23 = 2075963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2075981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

22075971 is an apocalyptic number.

2075971 is a deficient number, since it is larger than the sum of its proper divisors (3029).

2075971 is a wasteful number, since it uses less digits than its factorization.

2075971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 2075971 is about 1440.8230286888. The cubic root of 2075971 is about 127.5676124796.

The spelling of 2075971 in words is "two million, seventy-five thousand, nine hundred seventy-one".

Divisors: 1 1049 1979 2075971