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55050202 = 279348419
BaseRepresentation
bin1101000111111…
…1111111011010
310211120211200101
43101333333122
5103043101302
65243530014
71235630134
oct321777732
9124524611
1055050202
1129090039
121652990a
13b535cac
147450054
154c76287
hex347ffda

55050202 has 8 divisors (see below), whose sum is σ = 83620800. Its totient is φ = 27176604.

The previous prime is 55050143. The next prime is 55050209. The reversal of 55050202 is 20205055.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55050202.

It is not an unprimeable number, because it can be changed into a prime (55050209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174052 + ... + 174367.

It is an arithmetic number, because the mean of its divisors is an integer number (10452600).

Almost surely, 255050202 is an apocalyptic number.

55050202 is a deficient number, since it is larger than the sum of its proper divisors (28570598).

55050202 is a wasteful number, since it uses less digits than its factorization.

55050202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348500.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 55050202 is about 7419.5823332584. The cubic root of 55050202 is about 380.4109174470.

Adding to 55050202 its reverse (20205055), we get a palindrome (75255257).

The spelling of 55050202 in words is "fifty-five million, fifty thousand, two hundred two".

Divisors: 1 2 79 158 348419 696838 27525101 55050202