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8489348 = 227243313
BaseRepresentation
bin100000011000…
…100110000100
3120222022012022
4200120212010
54133124343
6501542312
7132105200
oct40304604
916868168
108489348
11487919a
122a14998
1319b30aa
1411adb00
15b2a568
hex818984

8489348 has 18 divisors (see below), whose sum is σ = 17282286. Its totient is φ = 3638208.

The previous prime is 8489347. The next prime is 8489357. The reversal of 8489348 is 8439848.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 9604 = 2912^2 + 98^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8489299 and 8489308.

It is not an unprimeable number, because it can be changed into a prime (8489347) 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 5 ways as a sum of consecutive naturals, for example, 21461 + ... + 21852.

It is an arithmetic number, because the mean of its divisors is an integer number (960127).

Almost surely, 28489348 is an apocalyptic number.

It is an amenable number.

8489348 is an abundant number, since it is smaller than the sum of its proper divisors (8792938).

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

8489348 is a wasteful number, since it uses less digits than its factorization.

8489348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43331 (or 43322 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 8489348 is about 2913.6485718082. The cubic root of 8489348 is about 203.9974688908.

The spelling of 8489348 in words is "eight million, four hundred eighty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 43313 86626 173252 303191 606382 1212764 2122337 4244674 8489348