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8268072 = 2333111113
BaseRepresentation
bin11111100010100100101000
3120120001122220
4133202210220
54104034242
6453114040
7130164111
oct37424450
916501586
108268072
114737a1a
122928920
131936467
141153208
15ad4bec
hex7e2928

8268072 has 32 divisors (see below), whose sum is σ = 21338880. Its totient is φ = 2666880.

The previous prime is 8268067. The next prime is 8268077. The reversal of 8268072 is 2708628.

It is an interprime number because it is at equal distance from previous prime (8268067) and next prime (8268077).

It is a super-2 number, since 2×82680722 = 136722029194368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8268077) 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, 4813 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (666840).

Almost surely, 28268072 is an apocalyptic number.

It is an amenable number.

8268072 is an abundant number, since it is smaller than the sum of its proper divisors (13070808).

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

8268072 is a wasteful number, since it uses less digits than its factorization.

8268072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153 (or 11149 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8268072 is about 2875.4255337254. The cubic root of 8268072 is about 202.2094354288.

The spelling of 8268072 in words is "eight million, two hundred sixty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 11113 22226 33339 44452 66678 88904 133356 266712 344503 689006 1033509 1378012 2067018 2756024 4134036 8268072