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80982043 = 592395743
BaseRepresentation
bin1001101001110…
…11000000011011
312122101022110221
410310323000123
5131212411133
612011420511
72002223152
oct464730033
9178338427
1080982043
114179200a
1223154737
1313a1538c
14aa80599
157199a2d
hex4d3b01b

80982043 has 8 divisors (see below), whose sum is σ = 82713600. Its totient is φ = 79262568.

The previous prime is 80982037. The next prime is 80982061. The reversal of 80982043 is 34028908.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80982043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80982073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11230 + ... + 16972.

It is an arithmetic number, because the mean of its divisors is an integer number (10339200).

Almost surely, 280982043 is an apocalyptic number.

80982043 is a deficient number, since it is larger than the sum of its proper divisors (1731557).

80982043 is a wasteful number, since it uses less digits than its factorization.

80982043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 80982043 is about 8999.0023335923. The cubic root of 80982043 is about 432.6428953026.

The spelling of 80982043 in words is "eighty million, nine hundred eighty-two thousand, forty-three".

Divisors: 1 59 239 5743 14101 338837 1372577 80982043