Base | Representation |
---|---|
bin | 11110011010111… |
… | …11111101111100 |
3 | 122210012100112200 |
4 | 33031133331330 |
5 | 1010312301202 |
6 | 41153431500 |
7 | 6216065505 |
oct | 1715377574 |
9 | 583170480 |
10 | 255197052 |
11 | 121063360 |
12 | 7156b590 |
13 | 40b42096 |
14 | 25c6dbac |
15 | 1760de1c |
hex | f35ff7c |
255197052 has 72 divisors (see below), whose sum is σ = 734348160. Its totient is φ = 73967520.
The previous prime is 255197021. The next prime is 255197057. The reversal of 255197052 is 250791552.
255197052 is a `hidden beast` number, since 25 + 519 + 70 + 52 = 666.
255197052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2551970523 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 255196998 and 255197016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255197057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4902 + ... + 23117.
It is an arithmetic number, because the mean of its divisors is an integer number (10199280).
Almost surely, 2255197052 is an apocalyptic number.
255197052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
255197052 is an abundant number, since it is smaller than the sum of its proper divisors (479151108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255197052 is a wasteful number, since it uses less digits than its factorization.
255197052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28063 (or 28058 counting only the distinct ones).
The product of its (nonzero) digits is 31500, while the sum is 36.
The square root of 255197052 is about 15974.8881686227. Note that the first 3 decimals coincide. The cubic root of 255197052 is about 634.2958710851.
255197052 divided by its sum of digits (36) gives a palindrome (7088807).
The spelling of 255197052 in words is "two hundred fifty-five million, one hundred ninety-seven thousand, fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •