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2275763 = 71971241
BaseRepresentation
bin1000101011100110110011
311021121202112
420223212303
51040311023
6120435535
725225610
oct10534663
94247675
102275763
1113148a6
12918bab
13618b09
14433507
152ee478
hex22b9b3

2275763 has 16 divisors (see below), whose sum is σ = 2787840. Its totient is φ = 1814400.

The previous prime is 2275747. The next prime is 2275769. The reversal of 2275763 is 3675722.

It is a happy number.

It is not a de Polignac number, because 2275763 - 24 = 2275747 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2275769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9323 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (174240).

22275763 is an apocalyptic number.

2275763 is a deficient number, since it is larger than the sum of its proper divisors (512077).

2275763 is a wasteful number, since it uses less digits than its factorization.

2275763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its digits is 17640, while the sum is 32.

The square root of 2275763 is about 1508.5632237331. The cubic root of 2275763 is about 131.5353074001.

The spelling of 2275763 in words is "two million, two hundred seventy-five thousand, seven hundred sixty-three".

Divisors: 1 7 19 71 133 241 497 1349 1687 4579 9443 17111 32053 119777 325109 2275763