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2072086 = 21576599
BaseRepresentation
bin111111001111000010110
310220021100221
413321320112
51012301321
6112224554
723420032
oct7717026
93807327
102072086
111195875
1283b15a
135771b3
143bd1c2
152ade41
hex1f9e16

2072086 has 8 divisors (see below), whose sum is σ = 3128400. Its totient is φ = 1029288.

The previous prime is 2072053. The next prime is 2072087. The reversal of 2072086 is 6802702.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2072086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072087) 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, 2986 + ... + 3613.

It is an arithmetic number, because the mean of its divisors is an integer number (391050).

22072086 is an apocalyptic number.

2072086 is a deficient number, since it is larger than the sum of its proper divisors (1056314).

2072086 is a wasteful number, since it uses less digits than its factorization.

2072086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2072086 is about 1439.4742095640. The cubic root of 2072086 is about 127.4879855397.

Adding to 2072086 its reverse (6802702), we get a palindrome (8874788).

The spelling of 2072086 in words is "two million, seventy-two thousand, eighty-six".

Divisors: 1 2 157 314 6599 13198 1036043 2072086