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2065255 = 53171303
BaseRepresentation
bin111111000001101100111
310212220222221
413320031213
51012042010
6112133211
723361103
oct7701547
93786887
102065255
111190725
12837207
1357405a
143ba903
152abdda
hex1f8367

2065255 has 8 divisors (see below), whose sum is σ = 2488032. Its totient is φ = 1645728.

The previous prime is 2065241. The next prime is 2065267. The reversal of 2065255 is 5525602.

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 2065255 - 219 = 1540967 is a prime.

It is a Duffinian number.

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, 934 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (311004).

22065255 is an apocalyptic number.

2065255 is a deficient number, since it is larger than the sum of its proper divisors (422777).

2065255 is a wasteful number, since it uses less digits than its factorization.

2065255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2065255 is about 1437.0995094286. The cubic root of 2065255 is about 127.3477357015.

The spelling of 2065255 in words is "two million, sixty-five thousand, two hundred fifty-five".

Divisors: 1 5 317 1303 1585 6515 413051 2065255