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8680026 = 232276373
BaseRepresentation
bin100001000111…
…001001011010
3121022222202110
4201013021122
54210230101
6510013150
7133531125
oct41071132
917288673
108680026
114999483
122aa71b6
131a4bb14
14121d3bc
15b66cd6
hex84725a

8680026 has 16 divisors (see below), whose sum is σ = 17439264. Its totient is φ = 2880144.

The previous prime is 8680003. The next prime is 8680027. The reversal of 8680026 is 6200868.

It is a junction number, because it is equal to n+sod(n) for n = 8679975 and 8680002.

It is not an unprimeable number, because it can be changed into a prime (8680027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (1089954).

Almost surely, 28680026 is an apocalyptic number.

8680026 is an abundant number, since it is smaller than the sum of its proper divisors (8759238).

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

8680026 is a wasteful number, since it uses less digits than its factorization.

8680026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8680026 is about 2946.1883850155. The cubic root of 8680026 is about 205.5134935877.

The spelling of 8680026 in words is "eight million, six hundred eighty thousand, twenty-six".

Divisors: 1 2 3 6 227 454 681 1362 6373 12746 19119 38238 1446671 2893342 4340013 8680026