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2785083 = 37132623
BaseRepresentation
bin1010100111111100111011
312020111102020
422213330323
51203110313
6135405523
732446530
oct12477473
95214366
102785083
111632524
12b238a3
137668a2
14526d87
153a0323
hex2a7f3b

2785083 has 8 divisors (see below), whose sum is σ = 4243968. Its totient is φ = 1591464.

The previous prime is 2785051. The next prime is 2785087. The reversal of 2785083 is 3805872.

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

It is not a de Polignac number, because 2785083 - 25 = 2785051 is a prime.

2785083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2785087) 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, 66291 + ... + 66332.

It is an arithmetic number, because the mean of its divisors is an integer number (530496).

22785083 is an apocalyptic number.

2785083 is a deficient number, since it is larger than the sum of its proper divisors (1458885).

2785083 is a wasteful number, since it uses less digits than its factorization.

2785083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132633.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2785083 is about 1668.8567943356. The cubic root of 2785083 is about 140.6952322761.

The spelling of 2785083 in words is "two million, seven hundred eighty-five thousand, eighty-three".

Divisors: 1 3 7 21 132623 397869 928361 2785083