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6006812 = 2272191613
BaseRepresentation
bin10110111010100000011100
3102022011210112
4112322200130
53014204222
6332425152
7102025400
oct26724034
912264715
106006812
113433009
1220181b8
131324136
14b25100
157d9be2
hex5ba81c

6006812 has 36 divisors (see below), whose sum is σ = 12879720. Its totient is φ = 2437344.

The previous prime is 6006809. The next prime is 6006817. The reversal of 6006812 is 2186006.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6006817) 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 11 ways as a sum of consecutive naturals, for example, 2918 + ... + 4530.

It is an arithmetic number, because the mean of its divisors is an integer number (357770).

Almost surely, 26006812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6006812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6439860).

6006812 is an abundant number, since it is smaller than the sum of its proper divisors (6872908).

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

6006812 is a wasteful number, since it uses less digits than its factorization.

6006812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6006812 is about 2450.8798420159. The cubic root of 6006812 is about 181.7808011941.

The spelling of 6006812 in words is "six million, six thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1613 1862 3226 3724 6452 11291 22582 30647 45164 61294 79037 122588 158074 214529 316148 429058 858116 1501703 3003406 6006812