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8228968 = 231128501
BaseRepresentation
bin11111011001000001101000
3120111002000121
4133121001220
54101311333
6452213024
7126642106
oct37310150
916432017
108228968
114710600
12290a174
131921717
141142c76
15ac832d
hex7d9068

8228968 has 24 divisors (see below), whose sum is σ = 16961490. Its totient is φ = 3740000.

The previous prime is 8228959. The next prime is 8228989. The reversal of 8228968 is 8698228.

It can be written as a sum of positive squares in only one way, i.e., 8054244 + 174724 = 2838^2 + 418^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3283 + ... + 5218.

Almost surely, 28228968 is an apocalyptic number.

8228968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8228968 is an abundant number, since it is smaller than the sum of its proper divisors (8732522).

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

8228968 is a wasteful number, since it uses less digits than its factorization.

8228968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529 (or 8514 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 8228968 is about 2868.6177856243. The cubic root of 8228968 is about 201.8901471124.

The spelling of 8228968 in words is "eight million, two hundred twenty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 8501 17002 34004 68008 93511 187022 374044 748088 1028621 2057242 4114484 8228968