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80393382 = 2324466299
BaseRepresentation
bin1001100101010…
…11010010100110
312121021101222200
410302223102212
5131040042012
611551035330
71664222016
oct462532246
9177241880
1080393382
114141a813
1222b0bb46
131386a464
14a969c46
1570d03dc
hex4cab4a6

80393382 has 12 divisors (see below), whose sum is σ = 174185700. Its totient is φ = 26797788.

The previous prime is 80393377. The next prime is 80393407. The reversal of 80393382 is 28339308.

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 5 ways as a sum of consecutive naturals, for example, 2233132 + ... + 2233167.

It is an arithmetic number, because the mean of its divisors is an integer number (14515475).

Almost surely, 280393382 is an apocalyptic number.

80393382 is an abundant number, since it is smaller than the sum of its proper divisors (93792318).

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

80393382 is a wasteful number, since it uses less digits than its factorization.

80393382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466307 (or 4466304 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 80393382 is about 8966.2356649823. The cubic root of 80393382 is about 431.5920467177.

The spelling of 80393382 in words is "eighty million, three hundred ninety-three thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 4466299 8932598 13398897 26797794 40196691 80393382