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8275230 = 233530649
BaseRepresentation
bin11111100100010100011110
3120120102111000
4133210110132
54104301410
6453211130
7130224015
oct37442436
916512430
108275230
114742337
122930aa6
1319397b2
141155a7c
15ad6dc0
hex7e451e

8275230 has 32 divisors (see below), whose sum is σ = 22068000. Its totient is φ = 2206656.

The previous prime is 8275229. The next prime is 8275249. The reversal of 8275230 is 325728.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8275194 and 8275203.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15055 + ... + 15594.

It is an arithmetic number, because the mean of its divisors is an integer number (689625).

Almost surely, 28275230 is an apocalyptic number.

8275230 is an abundant number, since it is smaller than the sum of its proper divisors (13792770).

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

8275230 is a wasteful number, since it uses less digits than its factorization.

8275230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30665 (or 30659 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 8275230 is about 2876.6699497857. The cubic root of 8275230 is about 202.2677721908.

The spelling of 8275230 in words is "eight million, two hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 30649 61298 91947 153245 183894 275841 306490 459735 551682 827523 919470 1379205 1655046 2758410 4137615 8275230