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2002135 = 53112917
BaseRepresentation
bin111101000110011010111
310202201102011
413220303113
51003032020
6110525051
723006062
oct7506327
93681364
102002135
111148263
12806787
135513c5
143a18d9
1529835a
hex1e8cd7

2002135 has 8 divisors (see below), whose sum is σ = 2480256. Its totient is φ = 1549920.

The previous prime is 2002093. The next prime is 2002151. The reversal of 2002135 is 5312002.

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

It is a de Polignac number, because none of the positive numbers 2k-2002135 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 6304 + ... + 6613.

It is an arithmetic number, because the mean of its divisors is an integer number (310032).

22002135 is an apocalyptic number.

2002135 is a deficient number, since it is larger than the sum of its proper divisors (478121).

2002135 is a wasteful number, since it uses less digits than its factorization.

2002135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12953.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2002135 is about 1414.9681975225. The cubic root of 2002135 is about 126.0369212368.

Adding to 2002135 its reverse (5312002), we get a palindrome (7314137).

The spelling of 2002135 in words is "two million, two thousand, one hundred thirty-five".

Divisors: 1 5 31 155 12917 64585 400427 2002135