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80265248 = 257358327
BaseRepresentation
bin1001100100011…
…00000000100000
312121000220012222
410302030000200
5131021441443
611544210212
71663146320
oct462140040
9177026188
1080265248
1141342518
1222a69968
131382403b
14a935280
1570a7468
hex4c8c020

80265248 has 24 divisors (see below), whose sum is σ = 180597312. Its totient is φ = 34399296.

The previous prime is 80265223. The next prime is 80265259. The reversal of 80265248 is 84256208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178940 + ... + 179387.

It is an arithmetic number, because the mean of its divisors is an integer number (7524888).

Almost surely, 280265248 is an apocalyptic number.

It is an amenable number.

80265248 is an abundant number, since it is smaller than the sum of its proper divisors (100332064).

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

80265248 is a wasteful number, since it uses less digits than its factorization.

80265248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358344 (or 358336 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 80265248 is about 8959.0874535301. The cubic root of 80265248 is about 431.3626289034.

The spelling of 80265248 in words is "eighty million, two hundred sixty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 358327 716654 1433308 2508289 2866616 5016578 5733232 10033156 11466464 20066312 40132624 80265248