Base | Representation |
---|---|
bin | 1101001000111… |
… | …1100100100100 |
3 | 10211201002020000 |
4 | 3102033210210 |
5 | 103102122040 |
6 | 5245141300 |
7 | 1236314163 |
oct | 322174444 |
9 | 124632200 |
10 | 55114020 |
11 | 29123a85 |
12 | 1655a830 |
13 | b559060 |
14 | 74693da |
15 | 4c8a130 |
hex | 348f924 |
55114020 has 120 divisors (see below), whose sum is σ = 186265464. Its totient is φ = 13561344.
The previous prime is 55114019. The next prime is 55114061. The reversal of 55114020 is 2041155.
It can be written as a sum of positive squares in 4 ways, for example, as 10036224 + 45077796 = 3168^2 + 6714^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 55113984 and 55114002.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19752 + ... + 22368.
Almost surely, 255114020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55114020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93132732).
55114020 is an abundant number, since it is smaller than the sum of its proper divisors (131151444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55114020 is a wasteful number, since it uses less digits than its factorization.
55114020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2651 (or 2640 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 55114020 is about 7423.8817339718. The cubic root of 55114020 is about 380.5578602245.
Adding to 55114020 its reverse (2041155), we get a palindrome (57155175).
The spelling of 55114020 in words is "fifty-five million, one hundred fourteen thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •