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2071190 = 251119991
BaseRepresentation
bin111111001101010010110
310220020010202
413321222112
51012234230
6112220502
723414312
oct7715226
93806122
102071190
111195130
1283a732
13576974
143bcb42
152ada45
hex1f9a96

2071190 has 32 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 712800.

The previous prime is 2071189. The next prime is 2071193. The reversal of 2071190 is 911702.

It is a super-2 number, since 2×20711902 = 8579656032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071193) 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 15 ways as a sum of consecutive naturals, for example, 1595 + ... + 2585.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

22071190 is an apocalyptic number.

2071190 is an abundant number, since it is smaller than the sum of its proper divisors (2214250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2071190 is a wasteful number, since it uses less digits than its factorization.

2071190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 2071190 is about 1439.1629511629. The cubic root of 2071190 is about 127.4696070065.

Adding to 2071190 its reverse (911702), we get a palindrome (2982892).

The spelling of 2071190 in words is "two million, seventy-one thousand, one hundred ninety".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 991 1045 1982 2090 4955 9910 10901 18829 21802 37658 54505 94145 109010 188290 207119 414238 1035595 2071190