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2002034 = 21001017
BaseRepresentation
bin111101000110001110010
310202201021102
413220301302
51003031114
6110524402
723005556
oct7506162
93681242
102002034
111148181
12806702
13551348
143a1866
152982de
hex1e8c72

2002034 has 4 divisors (see below), whose sum is σ = 3003054. Its totient is φ = 1001016.

The previous prime is 2002019. The next prime is 2002061. The reversal of 2002034 is 4302002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4302002 = 22151001.

It can be written as a sum of positive squares in only one way, i.e., 1357225 + 644809 = 1165^2 + 803^2 .

It is an Ulam number.

It is a Curzon 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 as a sum of consecutive naturals, namely, 500507 + ... + 500510.

22002034 is an apocalyptic number.

2002034 is a deficient number, since it is larger than the sum of its proper divisors (1001020).

2002034 is a wasteful number, since it uses less digits than its factorization.

2002034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001019.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2002034 is about 1414.9325072243. The cubic root of 2002034 is about 126.0348018421.

Adding to 2002034 its reverse (4302002), we get a palindrome (6304036).

Subtracting 2002034 from its reverse (4302002), we obtain a cube (2299968 = 1323).

The spelling of 2002034 in words is "two million, two thousand, thirty-four", and thus it is an eban number.

Divisors: 1 2 1001017 2002034