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2084089 = 7297727
BaseRepresentation
bin111111100110011111001
310220212211111
413330303321
51013142324
6112400321
723500030
oct7746371
93825744
102084089
1111a3897
128460a1
1357c7b7
143c3717
152b2794
hex1fccf9

2084089 has 4 divisors (see below), whose sum is σ = 2381824. Its totient is φ = 1786356.

The previous prime is 2084051. The next prime is 2084101. The reversal of 2084089 is 9804802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2084089 - 215 = 2051321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2084089.

It is not an unprimeable number, because it can be changed into a prime (2084009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148857 + ... + 148870.

It is an arithmetic number, because the mean of its divisors is an integer number (595456).

22084089 is an apocalyptic number.

It is an amenable number.

2084089 is a deficient number, since it is larger than the sum of its proper divisors (297735).

2084089 is an equidigital number, since it uses as much as digits as its factorization.

2084089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297734.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2084089 is about 1443.6374198531. The cubic root of 2084089 is about 127.7336788521.

The spelling of 2084089 in words is "two million, eighty-four thousand, eighty-nine".

Divisors: 1 7 297727 2084089