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2000046 = 23333341
BaseRepresentation
bin111101000010010101110
310202121112210
413220102232
51003000141
6110511250
723000016
oct7502256
93677483
102000046
111146734
12805526
13550479
143a0c46
15297916
hex1e84ae

2000046 has 8 divisors (see below), whose sum is σ = 4000104. Its totient is φ = 666680.

The previous prime is 2000039. The next prime is 2000081. The reversal of 2000046 is 6400002.

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

2000046 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1999995 and 2000040.

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, 166665 + ... + 166676.

It is an arithmetic number, because the mean of its divisors is an integer number (500013).

22000046 is an apocalyptic number.

2000046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2000046 is a wasteful number, since it uses less digits than its factorization.

2000046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333346.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2000046 is about 1414.2298257355. The cubic root of 2000046 is about 125.9930709216.

Adding to 2000046 its reverse (6400002), we get a palindrome (8400048).

The spelling of 2000046 in words is "two million, forty-six", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 6 333341 666682 1000023 2000046