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82484701 = 1313014877
BaseRepresentation
bin1001110101010…
…01110111011101
312202012122201221
410322221313131
5132104002301
612103533341
72021052115
oct472516735
9182178657
1082484701
1142618a82
122375a251
1314120320
14ad52045
157394da1
hex4ea9ddd

82484701 has 8 divisors (see below), whose sum is σ = 88916184. Its totient is φ = 76065600.

The previous prime is 82484669. The next prime is 82484713. The reversal of 82484701 is 10748428.

It can be written as a sum of positive squares in 4 ways, for example, as 6812100 + 75672601 = 2610^2 + 8699^2 .

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

It is not a de Polignac number, because 82484701 - 25 = 82484669 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 (82484771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14475 + ... + 19351.

It is an arithmetic number, because the mean of its divisors is an integer number (11114523).

Almost surely, 282484701 is an apocalyptic number.

It is an amenable number.

82484701 is a deficient number, since it is larger than the sum of its proper divisors (6431483).

82484701 is a wasteful number, since it uses less digits than its factorization.

82484701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 82484701 is about 9082.1088410126. The cubic root of 82484701 is about 435.3024733830.

The spelling of 82484701 in words is "eighty-two million, four hundred eighty-four thousand, seven hundred one".

Divisors: 1 13 1301 4877 16913 63401 6344977 82484701