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2065055 = 52317957
BaseRepresentation
bin111111000001010011111
310212220201112
413320022133
51012040210
6112132235
723360366
oct7701237
93786645
102065055
111190563
1283707b
13573c35
143ba7dd
152abd05
hex1f829f

2065055 has 8 divisors (see below), whose sum is σ = 2585952. Its totient is φ = 1580128.

The previous prime is 2065043. The next prime is 2065073. The reversal of 2065055 is 5505602.

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

It is a cyclic number.

It is not a de Polignac number, because 2065055 - 210 = 2064031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 2065055.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8864 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (323244).

22065055 is an apocalyptic number.

2065055 is a deficient number, since it is larger than the sum of its proper divisors (520897).

2065055 is a wasteful number, since it uses less digits than its factorization.

2065055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17985.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2065055 is about 1437.0299231401. The cubic root of 2065055 is about 127.3436247693.

The spelling of 2065055 in words is "two million, sixty-five thousand, fifty-five".

Divisors: 1 5 23 115 17957 89785 413011 2065055