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8082750 = 235313829
BaseRepresentation
bin11110110101010100111110
3120012122110010
4132311110332
54032122000
6445124050
7125462604
oct36652476
916178403
108082750
114620765
122859626
13189ccc0
141105874
15a99d50
hex7b553e

8082750 has 64 divisors (see below), whose sum is σ = 21752640. Its totient is φ = 1987200.

The previous prime is 8082749. The next prime is 8082751. The reversal of 8082750 is 572808.

It is an interprime number because it is at equal distance from previous prime (8082749) and next prime (8082751).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9336 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (339885).

Almost surely, 28082750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8082750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10876320).

8082750 is an abundant number, since it is smaller than the sum of its proper divisors (13669890).

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

8082750 is a wasteful number, since it uses less digits than its factorization.

8082750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 8082750 is about 2843.0177628710. The cubic root of 8082750 is about 200.6872192770.

The spelling of 8082750 in words is "eight million, eighty-two thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 195 250 325 375 390 650 750 829 975 1625 1658 1950 2487 3250 4145 4875 4974 8290 9750 10777 12435 20725 21554 24870 32331 41450 53885 62175 64662 103625 107770 124350 161655 207250 269425 310875 323310 538850 621750 808275 1347125 1616550 2694250 4041375 8082750