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2012087 = 72113733
BaseRepresentation
bin111101011001110110111
310210020001202
413223032313
51003341322
6111043115
723050100
oct7531667
93706052
102012087
111154790
1281049b
13555aac
143a53a7
1529b292
hex1eb3b7

2012087 has 12 divisors (see below), whose sum is σ = 2554056. Its totient is φ = 1567440.

The previous prime is 2012083. The next prime is 2012093. The reversal of 2012087 is 7802102.

It is not a de Polignac number, because 2012087 - 22 = 2012083 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1328 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (212838).

22012087 is an apocalyptic number.

2012087 is a deficient number, since it is larger than the sum of its proper divisors (541969).

2012087 is a wasteful number, since it uses less digits than its factorization.

2012087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2012087 is about 1418.4805250690. The cubic root of 2012087 is about 126.2454064923.

Adding to 2012087 its reverse (7802102), we get a palindrome (9814189).

The spelling of 2012087 in words is "two million, twelve thousand, eighty-seven".

Divisors: 1 7 11 49 77 539 3733 26131 41063 182917 287441 2012087