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2000695 = 51093671
BaseRepresentation
bin111101000011100110111
310202122102211
413220130313
51003010240
6110514251
723001634
oct7503467
93678384
102000695
111147174
12805987
13550858
143a118b
15297bea
hex1e8737

2000695 has 8 divisors (see below), whose sum is σ = 2423520. Its totient is φ = 1585440.

The previous prime is 2000693. The next prime is 2000699. The reversal of 2000695 is 5960002.

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

It is not a de Polignac number, because 2000695 - 21 = 2000693 is a prime.

It is an Ulam number.

2000695 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000693) 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 7 ways as a sum of consecutive naturals, for example, 1291 + ... + 2380.

It is an arithmetic number, because the mean of its divisors is an integer number (302940).

22000695 is an apocalyptic number.

2000695 is a deficient number, since it is larger than the sum of its proper divisors (422825).

2000695 is a wasteful number, since it uses less digits than its factorization.

2000695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2000695 is about 1414.4592606364. The cubic root of 2000695 is about 126.0066973848.

Adding to 2000695 its reverse (5960002), we get a palindrome (7960697).

The spelling of 2000695 in words is "two million, six hundred ninety-five", and thus it is an aban number.

Divisors: 1 5 109 545 3671 18355 400139 2000695