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2062089 = 321931389
BaseRepresentation
bin111110111011100001001
310212202122200
413313130021
51011441324
6112110413
723345631
oct7673411
93782580
102062089
111189307
12835409
13572793
143b96c1
152aaec9
hex1f7709

2062089 has 24 divisors (see below), whose sum is σ = 3244800. Its totient is φ = 1257120.

The previous prime is 2062069. The next prime is 2062091. The reversal of 2062089 is 9802602.

It is not a de Polignac number, because 2062089 - 25 = 2062057 is a prime.

It is a super-2 number, since 2×20620892 = 8504422087842, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2062009) 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 23 ways as a sum of consecutive naturals, for example, 5107 + ... + 5495.

It is an arithmetic number, because the mean of its divisors is an integer number (135200).

22062089 is an apocalyptic number.

It is an amenable number.

2062089 is a deficient number, since it is larger than the sum of its proper divisors (1182711).

2062089 is a wasteful number, since it uses less digits than its factorization.

2062089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2062089 is about 1435.9975626720. The cubic root of 2062089 is about 127.2826284660.

The spelling of 2062089 in words is "two million, sixty-two thousand, eighty-nine".

Divisors: 1 3 9 19 31 57 93 171 279 389 589 1167 1767 3501 5301 7391 12059 22173 36177 66519 108531 229121 687363 2062089