Base | Representation |
---|---|
bin | 100001000101111… |
… | …011011001100000 |
3 | 1102200201012011101 |
4 | 201011323121200 |
5 | 2114112432034 |
6 | 131031524144 |
7 | 16521066100 |
oct | 4105733140 |
9 | 1380635141 |
10 | 555202144 |
11 | 265440652 |
12 | 135b29654 |
13 | 8b0422a3 |
14 | 53a45200 |
15 | 33b1e514 |
hex | 2117b660 |
555202144 has 72 divisors (see below), whose sum is σ = 1276126488. Its totient is φ = 237081600.
The previous prime is 555202139. The next prime is 555202163. The reversal of 555202144 is 441202555.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628327 + ... + 629209.
It is an arithmetic number, because the mean of its divisors is an integer number (17723979).
Almost surely, 2555202144 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 555202144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638063244).
555202144 is an abundant number, since it is smaller than the sum of its proper divisors (720924344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
555202144 is a wasteful number, since it uses less digits than its factorization.
555202144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1308 (or 1293 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 28.
The square root of 555202144 is about 23562.7278556622. The cubic root of 555202144 is about 821.8963368978.
Adding to 555202144 its reverse (441202555), we get a palindrome (996404699).
The spelling of 555202144 in words is "five hundred fifty-five million, two hundred two thousand, one hundred forty-four".
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