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80463241 = 659122099
BaseRepresentation
bin1001100101111…
…00010110001001
312121101221211001
410302330112021
5131044310431
611552335001
71664632465
oct462742611
9177357731
1080463241
1141468251
1222b44461
13138931b1
14a9874a5
1570e5e61
hex4cbc589

80463241 has 4 divisors (see below), whose sum is σ = 80586000. Its totient is φ = 80340484.

The previous prime is 80463239. The next prime is 80463283. The reversal of 80463241 is 14236408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80463241 - 21 = 80463239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80463041) 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 3 ways as a sum of consecutive naturals, for example, 60391 + ... + 61708.

It is an arithmetic number, because the mean of its divisors is an integer number (20146500).

Almost surely, 280463241 is an apocalyptic number.

It is an amenable number.

80463241 is a deficient number, since it is larger than the sum of its proper divisors (122759).

80463241 is a wasteful number, since it uses less digits than its factorization.

80463241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122758.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80463241 is about 8970.1304895748. The cubic root of 80463241 is about 431.7170232560.

Adding to 80463241 its reverse (14236408), we get a palindrome (94699649).

The spelling of 80463241 in words is "eighty million, four hundred sixty-three thousand, two hundred forty-one".

Divisors: 1 659 122099 80463241