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8072267 = 77315797
BaseRepresentation
bin11110110010110001001011
3120012010001212
4132302301023
54031303032
6445003335
7125420210
oct36626113
916163055
108072267
1146138a5
12285354b
1318982b8
141101b07
15a96bb2
hex7b2c4b

8072267 has 8 divisors (see below), whose sum is σ = 9352416. Its totient is φ = 6823872.

The previous prime is 8072257. The next prime is 8072269. The reversal of 8072267 is 7622708.

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

It is a cyclic number.

It is not a de Polignac number, because 8072267 - 212 = 8068171 is a prime.

It is a super-2 number, since 2×80722672 = 130322989038578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8072269) 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 7 ways as a sum of consecutive naturals, for example, 7388 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (1169052).

Almost surely, 28072267 is an apocalyptic number.

8072267 is a deficient number, since it is larger than the sum of its proper divisors (1280149).

8072267 is a wasteful number, since it uses less digits than its factorization.

8072267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15877.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 8072267 is about 2841.1735251477. The cubic root of 8072267 is about 200.6004206713.

The spelling of 8072267 in words is "eight million, seventy-two thousand, two hundred sixty-seven".

Divisors: 1 7 73 511 15797 110579 1153181 8072267