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2085794 = 21042897
BaseRepresentation
bin111111101001110100010
310220222011122
413331032202
51013221134
6112412242
723505014
oct7751642
93828148
102085794
1111a50a7
12847082
135804c9
143c41b4
152b302e
hex1fd3a2

2085794 has 4 divisors (see below), whose sum is σ = 3128694. Its totient is φ = 1042896.

The previous prime is 2085779. The next prime is 2085799. The reversal of 2085794 is 4975802.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 26569 = 1435^2 + 163^2 .

It is a super-2 number, since 2×20857942 = 8701073220872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2085799) 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 as a sum of consecutive naturals, namely, 521447 + ... + 521450.

22085794 is an apocalyptic number.

2085794 is a deficient number, since it is larger than the sum of its proper divisors (1042900).

2085794 is a wasteful number, since it uses less digits than its factorization.

2085794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042899.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2085794 is about 1444.2278213634. The cubic root of 2085794 is about 127.7685024703.

The spelling of 2085794 in words is "two million, eighty-five thousand, seven hundred ninety-four".

Divisors: 1 2 1042897 2085794