Base | Representation |
---|---|
bin | 1101010011101… |
… | …0011111110010 |
3 | 10220000122121000 |
4 | 3110322133302 |
5 | 103242023010 |
6 | 5312142430 |
7 | 1245261261 |
oct | 324723762 |
9 | 126018530 |
10 | 55814130 |
11 | 29561a89 |
12 | 16837a16 |
13 | b742918 |
14 | 75ac5d8 |
15 | 4d777c0 |
hex | 353a7f2 |
55814130 has 96 divisors (see below), whose sum is σ = 153982080. Its totient is φ = 14385600.
The previous prime is 55814119. The next prime is 55814147. The reversal of 55814130 is 3141855.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 55814094 and 55814103.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369555 + ... + 369705.
It is an arithmetic number, because the mean of its divisors is an integer number (1603980).
Almost surely, 255814130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55814130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76991040).
55814130 is an abundant number, since it is smaller than the sum of its proper divisors (98167950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55814130 is a wasteful number, since it uses less digits than its factorization.
55814130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 55814130 is about 7470.8854896859. The cubic root of 55814130 is about 382.1624858132.
Adding to 55814130 its reverse (3141855), we get a palindrome (58955985).
The spelling of 55814130 in words is "fifty-five million, eight hundred fourteen thousand, one hundred thirty".
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