Base | Representation |
---|---|
bin | 11110011110010… |
… | …01111111110110 |
3 | 122211000102021210 |
4 | 33033021333312 |
5 | 1010420200400 |
6 | 41211022250 |
7 | 6222554622 |
oct | 1717117766 |
9 | 584012253 |
10 | 255631350 |
11 | 12132a687 |
12 | 7173a986 |
13 | 40c64970 |
14 | 25d44182 |
15 | 17697950 |
hex | f3c9ff6 |
255631350 has 96 divisors (see below), whose sum is σ = 686518560. Its totient is φ = 62576640.
The previous prime is 255631333. The next prime is 255631357. The reversal of 255631350 is 53136552.
255631350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255631357) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656956 + ... + 657344.
It is an arithmetic number, because the mean of its divisors is an integer number (7151235).
Almost surely, 2255631350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 255631350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343259280).
255631350 is an abundant number, since it is smaller than the sum of its proper divisors (430887210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255631350 is a wasteful number, since it uses less digits than its factorization.
255631350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 754 (or 749 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 30.
The square root of 255631350 is about 15988.4755370861. The cubic root of 255631350 is about 634.6554850976.
The spelling of 255631350 in words is "two hundred fifty-five million, six hundred thirty-one thousand, three hundred fifty".
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