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50050505 = 510010101
BaseRepresentation
bin1011111011101…
…1010111001001
310111011211101102
42332323113021
5100303104010
64544431145
71145264561
oct276732711
9114154342
1050050505
112628575a
12149184b5
13a4a53ab
14690bda1
1545d9ba5
hex2fbb5c9

50050505 has 4 divisors (see below), whose sum is σ = 60060612. Its totient is φ = 40040400.

The previous prime is 50050487. The next prime is 50050513. The reversal of 50050505 is 50505005.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12730624 + 37319881 = 3568^2 + 6109^2 .

It is not a de Polignac number, because 50050505 - 28 = 50050249 is a prime.

It is a Duffinian number.

50050505 is a modest number, since divided by 50505 gives 50 as remainder.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5005046 + ... + 5005055.

It is an arithmetic number, because the mean of its divisors is an integer number (15015153).

Almost surely, 250050505 is an apocalyptic number.

It is an amenable number.

50050505 is a deficient number, since it is larger than the sum of its proper divisors (10010107).

50050505 is a wasteful number, since it uses less digits than its factorization.

50050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010106.

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 50050505 is about 7074.6381532910. The cubic root of 50050505 is about 368.5271494633.

The spelling of 50050505 in words is "fifty million, fifty thousand, five hundred five".

Divisors: 1 5 10010101 50050505