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2002046 = 21001023
BaseRepresentation
bin111101000110001111110
310202201021212
413220301332
51003031141
6110524422
723005604
oct7506176
93681255
102002046
111148192
12806712
13551357
143a1874
152982eb
hex1e8c7e

2002046 has 4 divisors (see below), whose sum is σ = 3003072. Its totient is φ = 1001022.

The previous prime is 2002019. The next prime is 2002061. The reversal of 2002046 is 6402002.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20020462 = 8016376372232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500510 + ... + 500513.

It is an arithmetic number, because the mean of its divisors is an integer number (750768).

22002046 is an apocalyptic number.

2002046 is a deficient number, since it is larger than the sum of its proper divisors (1001026).

2002046 is a wasteful number, since it uses less digits than its factorization.

2002046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001025.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2002046 is about 1414.9367477029. The cubic root of 2002046 is about 126.0350536551.

Adding to 2002046 its reverse (6402002), we get a palindrome (8404048).

The spelling of 2002046 in words is "two million, two thousand, forty-six", and thus it is an eban number.

Divisors: 1 2 1001023 2002046