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80734177 = 434194481
BaseRepresentation
bin1001100111111…
…10011111100001
312121220201110201
410303332133201
5131131443202
612002225201
72000141416
oct463763741
9177821421
1080734177
1141632867
1223055201
1313959604
14aa1810d
15714b387
hex4cfe7e1

80734177 has 8 divisors (see below), whose sum is σ = 82827360. Its totient is φ = 78650880.

The previous prime is 80734169. The next prime is 80734189. The reversal of 80734177 is 77143708.

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

It is a cyclic number.

It is not a de Polignac number, because 80734177 - 23 = 80734169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80734127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15777 + ... + 20257.

It is an arithmetic number, because the mean of its divisors is an integer number (10353420).

Almost surely, 280734177 is an apocalyptic number.

It is an amenable number.

80734177 is a deficient number, since it is larger than the sum of its proper divisors (2093183).

80734177 is a wasteful number, since it uses less digits than its factorization.

80734177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 80734177 is about 8985.2199194010. The cubic root of 80734177 is about 432.2010399009.

The spelling of 80734177 in words is "eighty million, seven hundred thirty-four thousand, one hundred seventy-seven".

Divisors: 1 43 419 4481 18017 192683 1877539 80734177