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2270241 = 33471789
BaseRepresentation
bin1000101010010000100001
311021100012000
420222100201
51040121431
6120354213
725203531
oct10522041
94240160
102270241
111310736
12915969
1361644c
144314c1
152ec9e6
hex22a421

2270241 has 16 divisors (see below), whose sum is σ = 3436800. Its totient is φ = 1480464.

The previous prime is 2270239. The next prime is 2270249. The reversal of 2270241 is 1420722.

It is not a de Polignac number, because 2270241 - 21 = 2270239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (214800).

22270241 is an apocalyptic number.

It is an amenable number.

2270241 is a deficient number, since it is larger than the sum of its proper divisors (1166559).

2270241 is a wasteful number, since it uses less digits than its factorization.

2270241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2270241 is about 1506.7318938683. The cubic root of 2270241 is about 131.4288337716.

Adding to 2270241 its reverse (1420722), we get a palindrome (3690963).

The spelling of 2270241 in words is "two million, two hundred seventy thousand, two hundred forty-one".

Divisors: 1 3 9 27 47 141 423 1269 1789 5367 16101 48303 84083 252249 756747 2270241