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2225141 = 292772
BaseRepresentation
bin1000011111001111110101
311012001022122
420133033311
51032201031
6115405325
724625202
oct10371765
94161278
102225141
11128a866
128b3845
135cba69
1441cca9
152de47b
hex21f3f5

2225141 has 6 divisors (see below), whose sum is σ = 2310210. Its totient is φ = 2140656.

The previous prime is 2225123. The next prime is 2225159. The reversal of 2225141 is 1415222.

It is an interprime number because it is at equal distance from previous prime (2225123) and next prime (2225159).

It can be written as a sum of positive squares in 3 ways, for example, as 5041 + 2220100 = 71^2 + 1490^2 .

It is not a de Polignac number, because 2225141 - 26 = 2225077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7895 + ... + 8171.

It is an arithmetic number, because the mean of its divisors is an integer number (385035).

22225141 is an apocalyptic number.

It is an amenable number.

2225141 is a deficient number, since it is larger than the sum of its proper divisors (85069).

2225141 is an frugal number, since it uses more digits than its factorization.

2225141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 306 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 2225141 is about 1491.6906515763. The cubic root of 2225141 is about 130.5526961867.

The spelling of 2225141 in words is "two million, two hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 29 277 8033 76729 2225141