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2085772 = 221340111
BaseRepresentation
bin111111101001110001100
310220222010211
413331032030
51013221042
6112412204
723504653
oct7751614
93828124
102085772
1111a5087
12847064
135804b0
143c419a
152b3017
hex1fd38c

2085772 has 12 divisors (see below), whose sum is σ = 3930976. Its totient is φ = 962640.

The previous prime is 2085757. The next prime is 2085779. The reversal of 2085772 is 2775802.

It is not an unprimeable number, because it can be changed into a prime (2085779) 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, 20004 + ... + 20107.

22085772 is an apocalyptic number.

It is an amenable number.

2085772 is a deficient number, since it is larger than the sum of its proper divisors (1845204).

2085772 is a wasteful number, since it uses less digits than its factorization.

2085772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40128 (or 40126 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 2085772 is about 1444.2202048164. The cubic root of 2085772 is about 127.7680532542.

The spelling of 2085772 in words is "two million, eighty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 40111 80222 160444 521443 1042886 2085772