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82580703 = 3247711113
BaseRepresentation
bin1001110110000…
…01010011011111
312202101112102120
410323001103133
5132120040303
612105554023
72021632032
oct473012337
9182345376
1082580703
1142684117
12237a5913
1314154c2a
14ad79019
1573b3553
hex4ec14df

82580703 has 8 divisors (see below), whose sum is σ = 110161968. Its totient is φ = 55026624.

The previous prime is 82580699. The next prime is 82580749. The reversal of 82580703 is 30708528.

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

It is not a de Polignac number, because 82580703 - 22 = 82580699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82580753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (13770246).

Almost surely, 282580703 is an apocalyptic number.

82580703 is a deficient number, since it is larger than the sum of its proper divisors (27581265).

82580703 is a wasteful number, since it uses less digits than its factorization.

82580703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 82580703 is about 9087.3925303136. The cubic root of 82580703 is about 435.4712873378.

The spelling of 82580703 in words is "eighty-two million, five hundred eighty thousand, seven hundred three".

Divisors: 1 3 2477 7431 11113 33339 27526901 82580703