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82757083 = 474633803
BaseRepresentation
bin1001110111011…
…00010111011011
312202201111101011
410323230113123
5132141211313
612113434351
72023265203
oct473542733
9182644334
1082757083
1142794692
122386b9b7
13141b72b6
14adc3403
1573ea93d
hex4eec5db

82757083 has 8 divisors (see below), whose sum is σ = 84722688. Its totient is φ = 80800104.

The previous prime is 82757057. The next prime is 82757093. The reversal of 82757083 is 38075728.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82757083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82757033) 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, 19860 + ... + 23662.

It is an arithmetic number, because the mean of its divisors is an integer number (10590336).

Almost surely, 282757083 is an apocalyptic number.

82757083 is a deficient number, since it is larger than the sum of its proper divisors (1965605).

82757083 is a wasteful number, since it uses less digits than its factorization.

82757083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 82757083 is about 9097.0920078891. The cubic root of 82757083 is about 435.7811006635.

The spelling of 82757083 in words is "eighty-two million, seven hundred fifty-seven thousand, eighty-three".

Divisors: 1 47 463 3803 21761 178741 1760789 82757083