Base | Representation |
---|---|
bin | 1101000111111… |
… | …1111001001110 |
3 | 10211120211010201 |
4 | 3101333321032 |
5 | 103043043211 |
6 | 5243524114 |
7 | 1235626030 |
oct | 321777116 |
9 | 124524121 |
10 | 55049806 |
11 | 2908a809 |
12 | 1652963a |
13 | b535a66 |
14 | 744dc50 |
15 | 4c760c1 |
hex | 347fe4e |
55049806 has 8 divisors (see below), whose sum is σ = 94371120. Its totient is φ = 23592768.
The previous prime is 55049803. The next prime is 55049809. The reversal of 55049806 is 60894055.
It is an interprime number because it is at equal distance from previous prime (55049803) and next prime (55049809).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×550498062 = 6060962281275272, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55049803) by changing a digit.
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, 1966051 + ... + 1966078.
It is an arithmetic number, because the mean of its divisors is an integer number (11796390).
Almost surely, 255049806 is an apocalyptic number.
55049806 is a deficient number, since it is larger than the sum of its proper divisors (39321314).
55049806 is a wasteful number, since it uses less digits than its factorization.
55049806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3932138.
The product of its (nonzero) digits is 43200, while the sum is 37.
The square root of 55049806 is about 7419.5556470721. Note that the first 3 decimals coincide. The cubic root of 55049806 is about 380.4100052912.
It can be divided in two parts, 55049 and 806, that added together give a palindrome (55855).
The spelling of 55049806 in words is "fifty-five million, forty-nine thousand, eight hundred six".
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