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8239268 = 222059817
BaseRepresentation
bin11111011011100010100100
3120111121011002
4133123202210
54102124033
6452332432
7130014122
oct37334244
916447132
108239268
114718314
122914118
13192630b
141146912
15acb3e8
hex7db8a4

8239268 has 6 divisors (see below), whose sum is σ = 14418726. Its totient is φ = 4119632.

The previous prime is 8239261. The next prime is 8239303. The reversal of 8239268 is 8629328.

It is a happy number.

8239268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8111104 + 128164 = 2848^2 + 358^2 .

It is not an unprimeable number, because it can be changed into a prime (8239261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029905 + ... + 1029912.

It is an arithmetic number, because the mean of its divisors is an integer number (2403121).

Almost surely, 28239268 is an apocalyptic number.

It is an amenable number.

8239268 is a deficient number, since it is larger than the sum of its proper divisors (6179458).

8239268 is a wasteful number, since it uses less digits than its factorization.

8239268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059821 (or 2059819 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 8239268 is about 2870.4125139081. The cubic root of 8239268 is about 201.9743456620.

The spelling of 8239268 in words is "eight million, two hundred thirty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 2059817 4119634 8239268