Base | Representation |
---|---|
bin | 1101001000111… |
… | …1010110010110 |
3 | 10211201000222022 |
4 | 3102033112112 |
5 | 103102104420 |
6 | 5245133142 |
7 | 1236311423 |
oct | 322172626 |
9 | 124630868 |
10 | 55113110 |
11 | 29123328 |
12 | 1655a1b2 |
13 | b558810 |
14 | 7468d4a |
15 | 4c89c25 |
hex | 348f596 |
55113110 has 64 divisors (see below), whose sum is σ = 114851520. Its totient is φ = 18869760.
The previous prime is 55113109. The next prime is 55113119. The reversal of 55113110 is 1131155.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55113119) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130700 + ... + 131120.
It is an arithmetic number, because the mean of its divisors is an integer number (1794555).
Almost surely, 255113110 is an apocalyptic number.
55113110 is an abundant number, since it is smaller than the sum of its proper divisors (59738410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55113110 is a wasteful number, since it uses less digits than its factorization.
55113110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513.
The product of its (nonzero) digits is 75, while the sum is 17.
The square root of 55113110 is about 7423.8204450269. The cubic root of 55113110 is about 380.5557657207. Note that the first 3 decimals are identical.
Adding to 55113110 its reverse (1131155), we get a palindrome (56244265).
It can be divided in two parts, 5 and 5113110, that added together give a palindrome (5113115).
The spelling of 55113110 in words is "fifty-five million, one hundred thirteen thousand, one hundred ten".
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