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80222873 = 2331711003
BaseRepresentation
bin1001100100000…
…01101010011001
312120221202002112
410302001222121
5131014112443
611543242105
71662611633
oct462015231
9176852075
1080222873
11413136a5
1222a49335
131380a973
14a923a53
157099b18
hex4c81a99

80222873 has 8 divisors (see below), whose sum is σ = 83982528. Its totient is φ = 76485904.

The previous prime is 80222861. The next prime is 80222887. The reversal of 80222873 is 37822208.

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 80222873 - 26 = 80222809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80222893) 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, 1790 + ... + 12792.

It is an arithmetic number, because the mean of its divisors is an integer number (10497816).

Almost surely, 280222873 is an apocalyptic number.

It is an amenable number.

80222873 is a deficient number, since it is larger than the sum of its proper divisors (3759655).

80222873 is a wasteful number, since it uses less digits than its factorization.

80222873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 80222873 is about 8956.7222241175. The cubic root of 80222873 is about 431.2867047664.

The spelling of 80222873 in words is "eighty million, two hundred twenty-two thousand, eight hundred seventy-three".

Divisors: 1 23 317 7291 11003 253069 3487951 80222873