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8072264 = 2319232309
BaseRepresentation
bin11110110010110001001000
3120012010001202
4132302301020
54031303024
6445003332
7125420204
oct36626110
916163052
108072264
1146138a2
122853548
1318982b5
141101b04
15a96bae
hex7b2c48

8072264 has 32 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 3655872.

The previous prime is 8072257. The next prime is 8072269. The reversal of 8072264 is 4622708.

It is a super-2 number, since 2×80722642 = 130322892171392, which contains 22 as substring.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 4650.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

Almost surely, 28072264 is an apocalyptic number.

It is an amenable number.

8072264 is an abundant number, since it is smaller than the sum of its proper divisors (8559736).

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

8072264 is a wasteful number, since it uses less digits than its factorization.

8072264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8072264 is about 2841.1729971968. The cubic root of 8072264 is about 200.6003958207.

The spelling of 8072264 in words is "eight million, seventy-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 2309 3496 4618 9236 18472 43871 53107 87742 106214 175484 212428 350968 424856 1009033 2018066 4036132 8072264