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80014345 = 569123159
BaseRepresentation
bin1001100010011…
…10110000001001
312120120011001021
410301032300021
5130440424340
611534552441
71661052655
oct461166011
9176504037
1080014345
1141190a64
1222968721
1313766a88
14a8aba65
157057e4a
hex4c4ec09

80014345 has 8 divisors (see below), whose sum is σ = 96160320. Its totient is φ = 63916080.

The previous prime is 80014327. The next prime is 80014369. The reversal of 80014345 is 54341008.

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

It is not a de Polignac number, because 80014345 - 217 = 79883273 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8125 + ... + 15034.

It is an arithmetic number, because the mean of its divisors is an integer number (12020040).

Almost surely, 280014345 is an apocalyptic number.

It is an amenable number.

80014345 is a deficient number, since it is larger than the sum of its proper divisors (16145975).

80014345 is a wasteful number, since it uses less digits than its factorization.

80014345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 80014345 is about 8945.0737839327. The cubic root of 80014345 is about 430.9126909385.

The spelling of 80014345 in words is "eighty million, fourteen thousand, three hundred forty-five".

Divisors: 1 5 691 3455 23159 115795 16002869 80014345