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2684006 = 213103231
BaseRepresentation
bin1010001111010001100110
312001100202122
422033101212
51141342011
6133305542
731546043
oct12172146
95040678
102684006
111573596
12a952b2
1372c890
144dc1ca
153803db
hex28f466

2684006 has 8 divisors (see below), whose sum is σ = 4335744. Its totient is φ = 1238760.

The previous prime is 2683999. The next prime is 2684021. The reversal of 2684006 is 6004862.

2684006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 103231 = 2684006 / (2 + 6 + 8 + 4 + 0 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51590 + ... + 51641.

It is an arithmetic number, because the mean of its divisors is an integer number (541968).

22684006 is an apocalyptic number.

2684006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2684006 is a deficient number, since it is larger than the sum of its proper divisors (1651738).

2684006 is a wasteful number, since it uses less digits than its factorization.

2684006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103246.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2684006 is about 1638.2936244764. The cubic root of 2684006 is about 138.9721663297.

Adding to 2684006 its reverse (6004862), we get a palindrome (8688868).

The spelling of 2684006 in words is "two million, six hundred eighty-four thousand, six".

Divisors: 1 2 13 26 103231 206462 1342003 2684006