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8972266 = 28395347
BaseRepresentation
bin100010001110…
…011111101010
3121212211122011
4202032133222
54244103031
6520150134
7136156132
oct42163752
917784564
108972266
115078aa6
12300834a
131b21b44
141297ac2
15bc36b1
hex88e7ea

8972266 has 8 divisors (see below), whose sum is σ = 13476960. Its totient is φ = 4479948.

The previous prime is 8972263. The next prime is 8972273. The reversal of 8972266 is 6622798.

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

It is not an unprimeable number, because it can be changed into a prime (8972261) 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 in 3 ways as a sum of consecutive naturals, for example, 996 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (1684620).

Almost surely, 28972266 is an apocalyptic number.

8972266 is a deficient number, since it is larger than the sum of its proper divisors (4504694).

8972266 is a wasteful number, since it uses less digits than its factorization.

8972266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188.

The product of its digits is 72576, while the sum is 40.

The square root of 8972266 is about 2995.3741001751. The cubic root of 8972266 is about 207.7944993284.

The spelling of 8972266 in words is "eight million, nine hundred seventy-two thousand, two hundred sixty-six".

Divisors: 1 2 839 1678 5347 10694 4486133 8972266