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2753285 = 5550657
BaseRepresentation
bin1010100000001100000101
312011212210112
422200030011
51201101120
6135002405
732255033
oct12401405
95155715
102753285
111610647
12b09405
13755282
14519553
15395bc5
hex2a0305

2753285 has 4 divisors (see below), whose sum is σ = 3303948. Its totient is φ = 2202624.

The previous prime is 2753279. The next prime is 2753287. The reversal of 2753285 is 5823572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 2122849 = 794^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2753285 - 26 = 2753221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275324 + ... + 275333.

It is an arithmetic number, because the mean of its divisors is an integer number (825987).

22753285 is an apocalyptic number.

It is an amenable number.

2753285 is a deficient number, since it is larger than the sum of its proper divisors (550663).

2753285 is an equidigital number, since it uses as much as digits as its factorization.

2753285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550662.

The product of its digits is 16800, while the sum is 32.

The square root of 2753285 is about 1659.3025643324. The cubic root of 2753285 is about 140.1577303903.

The spelling of 2753285 in words is "two million, seven hundred fifty-three thousand, two hundred eighty-five".

Divisors: 1 5 550657 2753285