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2005102 = 21191141
BaseRepresentation
bin111101001100001101110
310202212111001
413221201232
51003130402
6110550514
723020531
oct7514156
93685431
102005102
11114a510
1280843a
13552868
143a2a18
15299187
hex1e986e

2005102 has 8 divisors (see below), whose sum is σ = 3281112. Its totient is φ = 911400.

The previous prime is 2005079. The next prime is 2005103. The reversal of 2005102 is 2015002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45549 + ... + 45592.

It is an arithmetic number, because the mean of its divisors is an integer number (410139).

22005102 is an apocalyptic number.

2005102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2005102 is a deficient number, since it is larger than the sum of its proper divisors (1276010).

2005102 is a wasteful number, since it uses less digits than its factorization.

2005102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91154.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2005102 is about 1416.0162428447. The cubic root of 2005102 is about 126.0991493043.

The spelling of 2005102 in words is "two million, five thousand, one hundred two".

Divisors: 1 2 11 22 91141 182282 1002551 2005102