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2282241 = 313139421
BaseRepresentation
bin1000101101001100000001
311021221122110
420231030001
51041012431
6120525533
725253523
oct10551401
94257573
102282241
111319755
129208a9
1361ba50
14435a13
15301346
hex22d301

2282241 has 16 divisors (see below), whose sum is σ = 3308480. Its totient is φ = 1391040.

The previous prime is 2282207. The next prime is 2282243. The reversal of 2282241 is 1422822.

It is a happy number.

It is not a de Polignac number, because 2282241 - 213 = 2274049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282243) 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, 5211 + ... + 5631.

It is an arithmetic number, because the mean of its divisors is an integer number (206780).

22282241 is an apocalyptic number.

It is an amenable number.

2282241 is a deficient number, since it is larger than the sum of its proper divisors (1026239).

2282241 is a wasteful number, since it uses less digits than its factorization.

2282241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 512, while the sum is 21.

The square root of 2282241 is about 1510.7087740528. The cubic root of 2282241 is about 131.6599950331.

The spelling of 2282241 in words is "two million, two hundred eighty-two thousand, two hundred forty-one".

Divisors: 1 3 13 39 139 417 421 1263 1807 5421 5473 16419 58519 175557 760747 2282241