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2885205 = 35192347
BaseRepresentation
bin1011000000011001010101
312102120202110
423000121111
51214311310
6141501233
733344451
oct13003125
95376673
102885205
1116a0774
12b71819
137a032b
14551661
153bed20
hex2c0655

2885205 has 8 divisors (see below), whose sum is σ = 4616352. Its totient is φ = 1538768.

The previous prime is 2885203. The next prime is 2885209. The reversal of 2885205 is 5025882.

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 2885205 - 21 = 2885203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96159 + ... + 96188.

It is an arithmetic number, because the mean of its divisors is an integer number (577044).

22885205 is an apocalyptic number.

It is an amenable number.

2885205 is a deficient number, since it is larger than the sum of its proper divisors (1731147).

2885205 is a wasteful number, since it uses less digits than its factorization.

2885205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192355.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2885205 is about 1698.5891204173. The cubic root of 2885205 is about 142.3613918447.

The spelling of 2885205 in words is "two million, eight hundred eighty-five thousand, two hundred five".

Divisors: 1 3 5 15 192347 577041 961735 2885205