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2653285 = 5701757
BaseRepresentation
bin1010000111110001100101
311222210121211
422013301211
51134401120
6132511421
731360345
oct12076145
94883554
102653285
1115524a8
12a7b571
1371b8bb
144d0d25
1537625a
hex287c65

2653285 has 8 divisors (see below), whose sum is σ = 3192696. Its totient is φ = 2116800.

The previous prime is 2653271. The next prime is 2653319. The reversal of 2653285 is 5823562.

It is a happy number.

2653285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 806404 + 1846881 = 898^2 + 1359^2 .

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

It is not a de Polignac number, because 2653285 - 211 = 2651237 is a prime.

It is a d-powerful number, because it can be written as 211 + 65 + 52 + 313 + 220 + 83 + 52 .

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3127 + ... + 3883.

It is an arithmetic number, because the mean of its divisors is an integer number (399087).

22653285 is an apocalyptic number.

It is an amenable number.

2653285 is a deficient number, since it is larger than the sum of its proper divisors (539411).

2653285 is an equidigital number, since it uses as much as digits as its factorization.

2653285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 14400, while the sum is 31.

The square root of 2653285 is about 1628.8907268445. The cubic root of 2653285 is about 138.4399075500.

The spelling of 2653285 in words is "two million, six hundred fifty-three thousand, two hundred eighty-five".

Divisors: 1 5 701 757 3505 3785 530657 2653285