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80321196 = 22379193439
BaseRepresentation
bin1001100100110…
…01101010101100
312121010201222010
410302121222230
5131030234241
611545321220
71663501404
oct462315254
9177121863
1080321196
114138055a
1222a96210
1313843647
14a94b804
1570b8d16
hex4c99aac

80321196 has 48 divisors (see below), whose sum is σ = 191206400. Its totient is φ = 26237952.

The previous prime is 80321183. The next prime is 80321231. The reversal of 80321196 is 69112308.

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, 182745 + ... + 183183.

Almost surely, 280321196 is an apocalyptic number.

It is an amenable number.

80321196 is an abundant number, since it is smaller than the sum of its proper divisors (110885204).

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

80321196 is a wasteful number, since it uses less digits than its factorization.

80321196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 80321196 is about 8962.2093258303. The cubic root of 80321196 is about 431.4628311359.

The spelling of 80321196 in words is "eighty million, three hundred twenty-one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 79 158 193 237 316 386 439 474 579 772 878 948 1158 1317 1756 2316 2634 5268 15247 30494 34681 45741 60988 69362 84727 91482 104043 138724 169454 182964 208086 254181 338908 416172 508362 1016724 6693433 13386866 20080299 26773732 40160598 80321196