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10026018 = 234199311
BaseRepresentation
bin100110001111…
…110000100010
3200212101010000
4212033300202
510031313033
6554520430
7151135242
oct46176042
920771100
1010026018
115728772
123436116
132100672
14148db22
15d30a13
hex98fc22

10026018 has 40 divisors (see below), whose sum is σ = 22651200. Its totient is φ = 3314520.

The previous prime is 10026011. The next prime is 10026019. The reversal of 10026018 is 81062001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10026011) 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 19 ways as a sum of consecutive naturals, for example, 32083 + ... + 32393.

It is an arithmetic number, because the mean of its divisors is an integer number (566280).

Almost surely, 210026018 is an apocalyptic number.

10026018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10026018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11325600).

10026018 is an abundant number, since it is smaller than the sum of its proper divisors (12625182).

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

10026018 is a wasteful number, since it uses less digits than its factorization.

10026018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10026018 is about 3166.3887948261. The cubic root of 10026018 is about 215.6301541301.

Adding to 10026018 its reverse (81062001), we get a palindrome (91088019).

The spelling of 10026018 in words is "ten million, twenty-six thousand, eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 199 311 398 597 622 933 1194 1791 1866 2799 3582 5373 5598 8397 10746 16119 16794 25191 32238 50382 61889 123778 185667 371334 557001 1114002 1671003 3342006 5013009 10026018