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8275000 = 2355331
BaseRepresentation
bin11111100100010000111000
3120120102011111
4133210100320
54104300000
6453210104
7130223236
oct37442070
916512144
108275000
114742148
122930934
131939666
141155956
15ad6cba
hex7e4438

8275000 has 48 divisors (see below), whose sum is σ = 19451880. Its totient is φ = 3300000.

The previous prime is 8274997. The next prime is 8275019. The reversal of 8275000 is 5728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24835 + ... + 25165.

Almost surely, 28275000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9725940).

8275000 is an abundant number, since it is smaller than the sum of its proper divisors (11176880).

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

8275000 is an equidigital number, since it uses as much as digits as its factorization.

8275000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 8275000 is about 2876.6299727285. The cubic root of 8275000 is about 202.2658982442.

The spelling of 8275000 in words is "eight million, two hundred seventy-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 331 500 625 662 1000 1250 1324 1655 2500 2648 3125 3310 5000 6250 6620 8275 12500 13240 16550 25000 33100 41375 66200 82750 165500 206875 331000 413750 827500 1034375 1655000 2068750 4137500 8275000