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2008572 = 223167381
BaseRepresentation
bin111101010010111111100
310210001020120
413222113330
51003233242
6111014540
723033616
oct7522774
93701216
102008572
111152085
1280a450
13554307
143a3db6
1529a1ec
hex1ea5fc

2008572 has 12 divisors (see below), whose sum is σ = 4686696. Its totient is φ = 669520.

The previous prime is 2008571. The next prime is 2008621. The reversal of 2008572 is 2758002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20085722 = 8068722958368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008571) 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, 83679 + ... + 83702.

It is an arithmetic number, because the mean of its divisors is an integer number (390558).

22008572 is an apocalyptic number.

It is an amenable number.

2008572 is an abundant number, since it is smaller than the sum of its proper divisors (2678124).

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

2008572 is a wasteful number, since it uses less digits than its factorization.

2008572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167388 (or 167386 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2008572 is about 1417.2409816259. The cubic root of 2008572 is about 126.1718491597.

The spelling of 2008572 in words is "two million, eight thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 167381 334762 502143 669524 1004286 2008572