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8018108 = 2271991439
BaseRepresentation
bin11110100101100010111100
3120002100202222
4132211202330
54023034413
6443504512
7125103260
oct36454274
916070688
108018108
11458713a
122828138
131879757
1410ca0a0
15a85b08
hex7a58bc

8018108 has 24 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 3416688.

The previous prime is 8018107. The next prime is 8018177.

8018108 is nontrivially palindromic in base 10.

8018108 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8018107) 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, 4853 + ... + 6291.

It is an arithmetic number, because the mean of its divisors is an integer number (672000).

Almost surely, 28018108 is an apocalyptic number.

It is an amenable number.

8018108 is an abundant number, since it is smaller than the sum of its proper divisors (8109892).

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

8018108 is a wasteful number, since it uses less digits than its factorization.

8018108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 8018108 is about 2831.6263877849. The cubic root of 8018108 is about 200.1507862889.

The spelling of 8018108 in words is "eight million, eighteen thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 199 398 796 1393 1439 2786 2878 5572 5756 10073 20146 40292 286361 572722 1145444 2004527 4009054 8018108