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82802027 = 7111075351
BaseRepresentation
bin1001110111101…
…11010101101011
312202210210000202
410323313111223
5132144131102
612114422415
72023543220
oct473672553
9182723022
1082802027
1142815430
1223891a0b
13142018a9
14add5947
157408e02
hex4ef756b

82802027 has 8 divisors (see below), whose sum is σ = 103233792. Its totient is φ = 64521000.

The previous prime is 82802021. The next prime is 82802029. The reversal of 82802027 is 72020828.

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 82802027 - 24 = 82802011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82802021) 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, 537599 + ... + 537752.

It is an arithmetic number, because the mean of its divisors is an integer number (12904224).

Almost surely, 282802027 is an apocalyptic number.

82802027 is a deficient number, since it is larger than the sum of its proper divisors (20431765).

82802027 is a wasteful number, since it uses less digits than its factorization.

82802027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075369.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 82802027 is about 9099.5619125318. The cubic root of 82802027 is about 435.8599748842.

The spelling of 82802027 in words is "eighty-two million, eight hundred two thousand, twenty-seven".

Divisors: 1 7 11 77 1075351 7527457 11828861 82802027