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2276705 = 5455341
BaseRepresentation
bin1000101011110101100001
311021200001102
420223311201
51040323310
6120444145
725231424
oct10536541
94250042
102276705
111315582
12919655
13619382
144339bb
152ee8a5
hex22bd61

2276705 has 4 divisors (see below), whose sum is σ = 2732052. Its totient is φ = 1821360.

The previous prime is 2276699. The next prime is 2276707. The reversal of 2276705 is 5076722.

It is a happy number.

2276705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1203409 + 1073296 = 1097^2 + 1036^2 .

It is not a de Polignac number, because 2276705 - 210 = 2275681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2276707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 227666 + ... + 227675.

It is an arithmetic number, because the mean of its divisors is an integer number (683013).

22276705 is an apocalyptic number.

It is an amenable number.

2276705 is a deficient number, since it is larger than the sum of its proper divisors (455347).

2276705 is an equidigital number, since it uses as much as digits as its factorization.

2276705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455346.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2276705 is about 1508.8754090381. The cubic root of 2276705 is about 131.5534535731.

The spelling of 2276705 in words is "two million, two hundred seventy-six thousand, seven hundred five".

Divisors: 1 5 455341 2276705