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55200082 = 2722317681
BaseRepresentation
bin1101001010010…
…0100101010010
310211212110021111
43102210211102
5103112400312
65251043534
71240123120
oct322444522
9124773244
1055200082
1129182703
12165a05aa
13b589292
14748c910
154ca58a7
hex34a4952

55200082 has 16 divisors (see below), whose sum is σ = 95058432. Its totient is φ = 23549760.

The previous prime is 55200077. The next prime is 55200091. The reversal of 55200082 is 28000255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5719 + ... + 11962.

It is an arithmetic number, because the mean of its divisors is an integer number (5941152).

Almost surely, 255200082 is an apocalyptic number.

55200082 is a deficient number, since it is larger than the sum of its proper divisors (39858350).

55200082 is a wasteful number, since it uses less digits than its factorization.

55200082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 55200082 is about 7429.6757668151. The cubic root of 55200082 is about 380.7558409310.

The spelling of 55200082 in words is "fifty-five million, two hundred thousand, eighty-two".

Divisors: 1 2 7 14 223 446 1561 3122 17681 35362 123767 247534 3942863 7885726 27600041 55200082