Base | Representation |
---|---|
bin | 1101001000011… |
… | …1011110011010 |
3 | 10211122101201210 |
4 | 3102013132122 |
5 | 103100041413 |
6 | 5244323550 |
7 | 1236115410 |
oct | 322073632 |
9 | 124571653 |
10 | 55080858 |
11 | 29101078 |
12 | 165435b6 |
13 | b546c31 |
14 | 745b2b0 |
15 | 4c803c3 |
hex | 348779a |
55080858 has 16 divisors (see below), whose sum is σ = 125899200. Its totient is φ = 15737376.
The previous prime is 55080847. The next prime is 55080859. The reversal of 55080858 is 85808055.
It is not an unprimeable number, because it can be changed into a prime (55080859) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655683 + ... + 655766.
It is an arithmetic number, because the mean of its divisors is an integer number (7868700).
Almost surely, 255080858 is an apocalyptic number.
55080858 is an abundant number, since it is smaller than the sum of its proper divisors (70818342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55080858 is a wasteful number, since it uses less digits than its factorization.
55080858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1311461.
The product of its (nonzero) digits is 64000, while the sum is 39.
The square root of 55080858 is about 7421.6479302106. The cubic root of 55080858 is about 380.4815179328.
The spelling of 55080858 in words is "fifty-five million, eighty thousand, eight hundred fifty-eight".
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