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8285488 = 245967131
BaseRepresentation
bin11111100110110100110000
3120120221112221
4133212310300
54110113423
6453330424
7130265641
oct37466460
916527487
108285488
11474a012
122936a14
131941373
1411596c8
15ad9e5d
hex7e6d30

8285488 has 40 divisors (see below), whose sum is σ = 16695360. Its totient is φ = 3981120.

The previous prime is 8285471. The next prime is 8285491. The reversal of 8285488 is 8845828.

It is a happy number.

It is a super-2 number, since 2×82854882 = 137298622796288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 63183 + ... + 63313.

It is an arithmetic number, because the mean of its divisors is an integer number (417384).

Almost surely, 28285488 is an apocalyptic number.

It is an amenable number.

8285488 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8285488 is a wasteful number, since it uses less digits than its factorization.

8285488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 259 counting only the distinct ones).

The product of its digits is 163840, while the sum is 43.

The square root of 8285488 is about 2878.4523619473. The cubic root of 8285488 is about 202.3513149266.

The spelling of 8285488 in words is "eight million, two hundred eighty-five thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 59 67 118 131 134 236 262 268 472 524 536 944 1048 1072 2096 3953 7729 7906 8777 15458 15812 17554 30916 31624 35108 61832 63248 70216 123664 140432 517843 1035686 2071372 4142744 8285488