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2008245 = 35235821
BaseRepresentation
bin111101010010010110101
310210000210110
413222102311
51003230440
6111013233
723032641
oct7522265
93700713
102008245
111151908
1280a219
13554115
143a3c21
1529a080
hex1ea4b5

2008245 has 16 divisors (see below), whose sum is σ = 3353472. Its totient is φ = 1024320.

The previous prime is 2008241. The next prime is 2008247. The reversal of 2008245 is 5428002.

It is not a de Polignac number, because 2008245 - 22 = 2008241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566 + ... + 3255.

It is an arithmetic number, because the mean of its divisors is an integer number (209592).

22008245 is an apocalyptic number.

It is an amenable number.

2008245 is a deficient number, since it is larger than the sum of its proper divisors (1345227).

2008245 is a wasteful number, since it uses less digits than its factorization.

2008245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2008245 is about 1417.1256119342. The cubic root of 2008245 is about 126.1650017686.

The spelling of 2008245 in words is "two million, eight thousand, two hundred forty-five".

Divisors: 1 3 5 15 23 69 115 345 5821 17463 29105 87315 133883 401649 669415 2008245