Base | Representation |
---|---|
bin | 1101001111101… |
… | …1111011011101 |
3 | 10212112122001021 |
4 | 3103323323131 |
5 | 103210322403 |
6 | 5302444141 |
7 | 1243143151 |
oct | 323737335 |
9 | 125478037 |
10 | 55557853 |
11 | 293a748a |
12 | 16733651 |
13 | b683090 |
14 | 7543061 |
15 | 4d268bd |
hex | 34fbedd |
55557853 has 8 divisors (see below), whose sum is σ = 63351288. Its totient is φ = 48267264.
The previous prime is 55557847. The next prime is 55557863. The reversal of 55557853 is 35875555.
It can be written as a sum of positive squares in 4 ways, for example, as 4549689 + 51008164 = 2133^2 + 7142^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55557853 - 213 = 55549661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55557863) 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 7 ways as a sum of consecutive naturals, for example, 125476 + ... + 125917.
It is an arithmetic number, because the mean of its divisors is an integer number (7918911).
Almost surely, 255557853 is an apocalyptic number.
It is an amenable number.
55557853 is a deficient number, since it is larger than the sum of its proper divisors (7793435).
55557853 is a wasteful number, since it uses less digits than its factorization.
55557853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251423.
The product of its digits is 525000, while the sum is 43.
The square root of 55557853 is about 7453.7140406646. The cubic root of 55557853 is about 381.5766739467.
The spelling of 55557853 in words is "fifty-five million, five hundred fifty-seven thousand, eight hundred fifty-three".
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