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80054803 = 3116011613
BaseRepresentation
bin1001100010110…
…00101000010011
312120122012112201
410301120220103
5130443223203
611535504031
71661311633
oct461305023
9176565481
1080054803
11412093a4
1222988017
131377c30a
14a8bc6c3
157064e1d
hex4c58a13

80054803 has 8 divisors (see below), whose sum is σ = 82740096. Its totient is φ = 77376000.

The previous prime is 80054801. The next prime is 80054813. The reversal of 80054803 is 30845008.

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

It is not a de Polignac number, because 80054803 - 21 = 80054801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80054801) 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, 48825 + ... + 50437.

It is an arithmetic number, because the mean of its divisors is an integer number (10342512).

Almost surely, 280054803 is an apocalyptic number.

80054803 is a deficient number, since it is larger than the sum of its proper divisors (2685293).

80054803 is a wasteful number, since it uses less digits than its factorization.

80054803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 80054803 is about 8947.3349663461. The cubic root of 80054803 is about 430.9853067846.

The spelling of 80054803 in words is "eighty million, fifty-four thousand, eight hundred three".

Divisors: 1 31 1601 1613 49631 50003 2582413 80054803