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2228683 = 17314229
BaseRepresentation
bin1000100000000111001011
311012020011211
420200013023
51032304213
6115433551
724641422
oct10400713
94166154
102228683
111292496
128b58b7
13600562
144202b9
152e053d
hex2201cb

2228683 has 8 divisors (see below), whose sum is σ = 2436480. Its totient is φ = 2029440.

The previous prime is 2228663. The next prime is 2228687. The reversal of 2228683 is 3868222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2228683 - 217 = 2097611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 211 + 214 + 219 + 82 + 68 + 84 + 37 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588 + ... + 2641.

It is an arithmetic number, because the mean of its divisors is an integer number (304560).

22228683 is an apocalyptic number.

2228683 is a deficient number, since it is larger than the sum of its proper divisors (207797).

2228683 is a wasteful number, since it uses less digits than its factorization.

2228683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277.

The product of its digits is 9216, while the sum is 31.

The square root of 2228683 is about 1492.8774229655. The cubic root of 2228683 is about 130.6219311261.

The spelling of 2228683 in words is "two million, two hundred twenty-eight thousand, six hundred eighty-three".

Divisors: 1 17 31 527 4229 71893 131099 2228683