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80306306 = 2311295263
BaseRepresentation
bin1001100100101…
…10000010000010
312121002222112122
410302112002002
5131024300211
611545124242
71663410113
oct462260202
9177088478
1080306306
1141370353
1222a89682
1313839932
14a94620a
1570b46db
hex4c96082

80306306 has 8 divisors (see below), whose sum is σ = 124345344. Its totient is φ = 38857860.

The previous prime is 80306299. The next prime is 80306311. The reversal of 80306306 is 60360308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647570 + ... + 647693.

It is an arithmetic number, because the mean of its divisors is an integer number (15543168).

Almost surely, 280306306 is an apocalyptic number.

80306306 is a deficient number, since it is larger than the sum of its proper divisors (44039038).

80306306 is a wasteful number, since it uses less digits than its factorization.

80306306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295296.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 80306306 is about 8961.3785769824. The cubic root of 80306306 is about 431.4361678601.

The spelling of 80306306 in words is "eighty million, three hundred six thousand, three hundred six".

Divisors: 1 2 31 62 1295263 2590526 40153153 80306306