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2008530 = 233543173
BaseRepresentation
bin111101010010111010010
310210001012000
413222113102
51003233110
6111014430
723033526
oct7522722
93701160
102008530
111152047
1280a416
135542a4
143a3d86
1529a1c0
hex1ea5d2

2008530 has 64 divisors (see below), whose sum is σ = 5512320. Its totient is φ = 520128.

The previous prime is 2008529. The next prime is 2008553. The reversal of 2008530 is 358002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11524 + ... + 11696.

It is an arithmetic number, because the mean of its divisors is an integer number (86130).

22008530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756160).

2008530 is an abundant number, since it is smaller than the sum of its proper divisors (3503790).

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

2008530 is a wasteful number, since it uses less digits than its factorization.

2008530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2008530 is about 1417.2261640261. The cubic root of 2008530 is about 126.1709697199.

The spelling of 2008530 in words is "two million, eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 43 45 54 86 90 129 135 173 215 258 270 346 387 430 519 645 774 865 1038 1161 1290 1557 1730 1935 2322 2595 3114 3870 4671 5190 5805 7439 7785 9342 11610 14878 15570 22317 23355 37195 44634 46710 66951 74390 111585 133902 200853 223170 334755 401706 669510 1004265 2008530