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6996018 = 2329311297
BaseRepresentation
bin11010101100000000110010
3111011102201210
4122230000302
53242333033
6405540550
7113315361
oct32540062
914142653
106996018
113a49237
122414756
1315ac473
14d017d8
15932d63
hex6ac032

6996018 has 32 divisors (see below), whose sum is σ = 14952960. Its totient is φ = 2177280.

The previous prime is 6996007. The next prime is 6996019. The reversal of 6996018 is 8106996.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6996019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4746 + ... + 6042.

It is an arithmetic number, because the mean of its divisors is an integer number (467280).

Almost surely, 26996018 is an apocalyptic number.

6996018 is an abundant number, since it is smaller than the sum of its proper divisors (7956942).

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

6996018 is a wasteful number, since it uses less digits than its factorization.

6996018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 6996018 is about 2644.9986767483. The cubic root of 6996018 is about 191.2568385781.

The spelling of 6996018 in words is "six million, nine hundred ninety-six thousand, eighteen".

Divisors: 1 2 3 6 29 31 58 62 87 93 174 186 899 1297 1798 2594 2697 3891 5394 7782 37613 40207 75226 80414 112839 120621 225678 241242 1166003 2332006 3498009 6996018