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2568120 = 233521401
BaseRepresentation
bin1001110010111110111000
311211110210120
421302332320
51124134440
6131013240
730554142
oct11627670
94743716
102568120
1114a4515
12a3a220
136bbbc9
144abc92
1535add0
hex272fb8

2568120 has 32 divisors (see below), whose sum is σ = 7704720. Its totient is φ = 684800.

The previous prime is 2568119. The next prime is 2568121. The reversal of 2568120 is 218652.

It is an interprime number because it is at equal distance from previous prime (2568119) and next prime (2568121).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10581 + ... + 10820.

22568120 is an apocalyptic number.

2568120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2568120 is an abundant number, since it is smaller than the sum of its proper divisors (5136600).

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

2568120 is a wasteful number, since it uses less digits than its factorization.

2568120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415 (or 21411 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2568120 is about 1602.5354910266. The cubic root of 2568120 is about 136.9425585467.

The spelling of 2568120 in words is "two million, five hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 21401 42802 64203 85604 107005 128406 171208 214010 256812 321015 428020 513624 642030 856040 1284060 2568120