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80054673 = 341650851
BaseRepresentation
bin1001100010110…
…00100110010001
312120122012100220
410301120212101
5130443222143
611535503253
71661311356
oct461304621
9176565326
1080054673
1141209296
1222987b29
131377c23a
14a8bc62d
157064d83
hex4c58991

80054673 has 8 divisors (see below), whose sum is σ = 109343136. Its totient is φ = 52068000.

The previous prime is 80054633. The next prime is 80054713. The reversal of 80054673 is 37645008.

It is an interprime number because it is at equal distance from previous prime (80054633) and next prime (80054713).

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

It is not a de Polignac number, because 80054673 - 26 = 80054609 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80054603) by changing a digit.

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, 325303 + ... + 325548.

It is an arithmetic number, because the mean of its divisors is an integer number (13667892).

Almost surely, 280054673 is an apocalyptic number.

It is an amenable number.

80054673 is a deficient number, since it is larger than the sum of its proper divisors (29288463).

80054673 is a wasteful number, since it uses less digits than its factorization.

80054673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650895.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80054673 is about 8947.3277016101. The cubic root of 80054673 is about 430.9850734939.

The spelling of 80054673 in words is "eighty million, fifty-four thousand, six hundred seventy-three".

Divisors: 1 3 41 123 650851 1952553 26684891 80054673