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2227241 = 2399319
BaseRepresentation
bin1000011111110000101001
311012011012102
420133300221
51032232431
6115423145
724634262
oct10376051
94164172
102227241
1112913a5
128b4ab5
135cc9c3
1441d969
152dedcb
hex21fc29

2227241 has 4 divisors (see below), whose sum is σ = 2236800. Its totient is φ = 2217684.

The previous prime is 2227231. The next prime is 2227259. The reversal of 2227241 is 1427222.

It is a happy number.

2227241 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1427222 = 2713611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2227241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2227201) 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, 4421 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (559200).

22227241 is an apocalyptic number.

It is an amenable number.

2227241 is a deficient number, since it is larger than the sum of its proper divisors (9559).

2227241 is an equidigital number, since it uses as much as digits as its factorization.

2227241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558.

The product of its digits is 448, while the sum is 20.

The square root of 2227241 is about 1492.3943848728. The cubic root of 2227241 is about 130.5937534291.

The spelling of 2227241 in words is "two million, two hundred twenty-seven thousand, two hundred forty-one".

Divisors: 1 239 9319 2227241