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2002039 = 13179059
BaseRepresentation
bin111101000110001110111
310202201021121
413220301313
51003031124
6110524411
723005564
oct7506167
93681247
102002039
111148186
12806707
13551350
143a186b
152982e4
hex1e8c77

2002039 has 8 divisors (see below), whose sum is σ = 2283120. Its totient is φ = 1739136.

The previous prime is 2002019. The next prime is 2002061. The reversal of 2002039 is 9302002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002039 - 27 = 2001911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002009) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4309 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (285390).

22002039 is an apocalyptic number.

2002039 is a deficient number, since it is larger than the sum of its proper divisors (281081).

2002039 is a wasteful number, since it uses less digits than its factorization.

2002039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2002039 is about 1414.9342740919. The cubic root of 2002039 is about 126.0349067643.

The spelling of 2002039 in words is "two million, two thousand, thirty-nine".

Divisors: 1 13 17 221 9059 117767 154003 2002039