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2008340 = 225100417
BaseRepresentation
bin111101010010100010100
310210000220222
413222110110
51003231330
6111013512
723033135
oct7522424
93700828
102008340
111151994
1280a298
13554189
143a3c8c
1529a0e5
hex1ea514

2008340 has 12 divisors (see below), whose sum is σ = 4217556. Its totient is φ = 803328.

The previous prime is 2008339. The next prime is 2008343. The reversal of 2008340 is 438002.

It can be written as a sum of positive squares in 2 ways, for example, as 364816 + 1643524 = 604^2 + 1282^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008343) 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, 50189 + ... + 50228.

It is an arithmetic number, because the mean of its divisors is an integer number (351463).

22008340 is an apocalyptic number.

2008340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2008340 is an abundant number, since it is smaller than the sum of its proper divisors (2209216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2008340 is a wasteful number, since it uses less digits than its factorization.

2008340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100426 (or 100424 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2008340 is about 1417.1591300909. The cubic root of 2008340 is about 126.1669911485.

The spelling of 2008340 in words is "two million, eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 100417 200834 401668 502085 1004170 2008340