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2528360 = 235312039
BaseRepresentation
bin1001101001010001101000
311202110020222
421221101220
51121401420
6130105212
730330212
oct11512150
94673228
102528360
11147765a
12a1b208
136a6a93
1449b5b2
1534e225
hex269468

2528360 has 32 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 978240.

The previous prime is 2528353. The next prime is 2528371. The reversal of 2528360 is 638252.

It is a d-powerful number, because it can be written as 217 + 5 + 221 + 83 + 39 + 67 + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

22528360 is an apocalyptic number.

2528360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2937600).

2528360 is an abundant number, since it is smaller than the sum of its proper divisors (3346840).

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

2528360 is a wasteful number, since it uses less digits than its factorization.

2528360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2528360 is about 1590.0817589042. The cubic root of 2528360 is about 136.2321582563.

The spelling of 2528360 in words is "two million, five hundred twenty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 2039 4078 8156 10195 16312 20390 40780 63209 81560 126418 252836 316045 505672 632090 1264180 2528360