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82828055 = 516565611
BaseRepresentation
bin1001110111111…
…01101100010111
312202212002201202
410323331230113
5132200444210
612115143115
72024012132
oct473755427
9182762652
1082828055
1142832a42
12238a4a9b
13142106ab
14b001219
1574119a5
hex4efdb17

82828055 has 4 divisors (see below), whose sum is σ = 99393672. Its totient is φ = 66262440.

The previous prime is 82828027. The next prime is 82828069. The reversal of 82828055 is 55082828.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82828055 - 218 = 82565911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8282801 + ... + 8282810.

It is an arithmetic number, because the mean of its divisors is an integer number (24848418).

Almost surely, 282828055 is an apocalyptic number.

82828055 is a deficient number, since it is larger than the sum of its proper divisors (16565617).

82828055 is a wasteful number, since it uses less digits than its factorization.

82828055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16565616.

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 82828055 is about 9100.9919788999. The cubic root of 82828055 is about 435.9056395269.

The spelling of 82828055 in words is "eighty-two million, eight hundred twenty-eight thousand, fifty-five".

Divisors: 1 5 16565611 82828055