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2266248 = 23394427
BaseRepresentation
bin1000101001010010001000
311021010201010
420221102020
51040004443
6120323520
725156065
oct10512210
94233633
102266248
111308736
129135a0
1361469a
1442dc6c
152eb733
hex229488

2266248 has 16 divisors (see below), whose sum is σ = 5665680. Its totient is φ = 755408.

The previous prime is 2266247. The next prime is 2266267. The reversal of 2266248 is 8426622.

It is a super-3 number, since 3×22662483 = 34917533317750334976, which contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 211 + 213 + 66 + 66 + 221 + 48 + 8 .

It is not an unprimeable number, because it can be changed into a prime (2266247) 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 3 ways as a sum of consecutive naturals, for example, 47190 + ... + 47237.

It is an arithmetic number, because the mean of its divisors is an integer number (354105).

22266248 is an apocalyptic number.

It is an amenable number.

2266248 is an abundant number, since it is smaller than the sum of its proper divisors (3399432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266248 is a wasteful number, since it uses less digits than its factorization.

2266248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94436 (or 94432 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 2266248 is about 1505.4062574601. The cubic root of 2266248 is about 131.3517342755.

The spelling of 2266248 in words is "two million, two hundred sixty-six thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 94427 188854 283281 377708 566562 755416 1133124 2266248