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80988483 = 3263102647
BaseRepresentation
bin1001101001111…
…00100101000011
312122101122022110
410310330211003
5131213112413
612011510403
72002251012
oct464744503
9178348273
1080988483
1141796934
1223158403
1313a182a4
14aa82a79
15719b8c3
hex4d3c943

80988483 has 8 divisors (see below), whose sum is σ = 108396288. Its totient is φ = 53786504.

The previous prime is 80988421. The next prime is 80988499. The reversal of 80988483 is 38488908.

It is a happy number.

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 80988483 - 217 = 80857411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80988403) 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, 50535 + ... + 52112.

It is an arithmetic number, because the mean of its divisors is an integer number (13549536).

Almost surely, 280988483 is an apocalyptic number.

80988483 is a deficient number, since it is larger than the sum of its proper divisors (27407805).

80988483 is a wasteful number, since it uses less digits than its factorization.

80988483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102913.

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 80988483 is about 8999.3601439213. The cubic root of 80988483 is about 432.6543634680.

The spelling of 80988483 in words is "eighty million, nine hundred eighty-eight thousand, four hundred eighty-three".

Divisors: 1 3 263 789 102647 307941 26996161 80988483