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80848903 = 532336547
BaseRepresentation
bin1001101000110…
…10100000000111
312122010112211211
410310122200013
5131144131103
612004512251
72001130042
oct464324007
9178115754
1080848903
1141700a83
12230ab687
13139998b5
14aa47c59
15717036d
hex4d1a807

80848903 has 8 divisors (see below), whose sum is σ = 82740528. Its totient is φ = 78970944.

The previous prime is 80848871. The next prime is 80848909. The reversal of 80848903 is 30984808.

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 80848903 - 25 = 80848871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80848909) 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, 9076 + ... + 15622.

It is an arithmetic number, because the mean of its divisors is an integer number (10342566).

Almost surely, 280848903 is an apocalyptic number.

80848903 is a deficient number, since it is larger than the sum of its proper divisors (1891625).

80848903 is a wasteful number, since it uses less digits than its factorization.

80848903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 80848903 is about 8991.6018039057. The cubic root of 80848903 is about 432.4056671096.

The spelling of 80848903 in words is "eighty million, eight hundred forty-eight thousand, nine hundred three".

Divisors: 1 53 233 6547 12349 346991 1525451 80848903