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2056071 = 32923633
BaseRepresentation
bin111110101111110000111
310212110101210
413311332013
51011243241
6112022503
723322243
oct7657607
93773353
102056071
111184836
12831a33
1356cb14
143b7423
152a9316
hex1f5f87

2056071 has 8 divisors (see below), whose sum is σ = 2836080. Its totient is φ = 1323392.

The previous prime is 2056069. The next prime is 2056073. The reversal of 2056071 is 1706502.

It is an interprime number because it is at equal distance from previous prime (2056069) and next prime (2056073).

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

It is a cyclic number.

It is not a de Polignac number, because 2056071 - 21 = 2056069 is a prime.

2056071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11730 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (354510).

22056071 is an apocalyptic number.

2056071 is a deficient number, since it is larger than the sum of its proper divisors (780009).

2056071 is a wasteful number, since it uses less digits than its factorization.

2056071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23665.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2056071 is about 1433.9006241717. The cubic root of 2056071 is about 127.1586872878.

The spelling of 2056071 in words is "two million, fifty-six thousand, seventy-one".

Divisors: 1 3 29 87 23633 70899 685357 2056071