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82480465 = 516798779
BaseRepresentation
bin1001110101010…
…00110101010001
312202012102221001
410322220311101
5132103333330
612103502001
72021033554
oct472506521
9182172831
1082480465
1142615881
1223757901
131411b412
14ad5069b
1573939ca
hex4ea8d51

82480465 has 8 divisors (see below), whose sum is σ = 99570240. Its totient is φ = 65588592.

The previous prime is 82480457. The next prime is 82480499. The reversal of 82480465 is 56408428.

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 82480465 - 23 = 82480457 is a prime.

It is an unprimeable number.

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, 48555 + ... + 50224.

It is an arithmetic number, because the mean of its divisors is an integer number (12446280).

Almost surely, 282480465 is an apocalyptic number.

It is an amenable number.

82480465 is a deficient number, since it is larger than the sum of its proper divisors (17089775).

82480465 is a wasteful number, since it uses less digits than its factorization.

82480465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98951.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 82480465 is about 9081.8756322689. The cubic root of 82480465 is about 435.2950216058.

The spelling of 82480465 in words is "eighty-two million, four hundred eighty thousand, four hundred sixty-five".

Divisors: 1 5 167 835 98779 493895 16496093 82480465