| Base | Representation |
|---|---|
| bin | 11110011001110… |
| … | …01101011100000 |
| 3 | 122202220101102020 |
| 4 | 33030321223200 |
| 5 | 1010242241344 |
| 6 | 41150221440 |
| 7 | 6214543335 |
| oct | 1714715340 |
| 9 | 582811366 |
| 10 | 255040224 |
| 11 | 120a6654a |
| 12 | 714b4880 |
| 13 | 40ab889a |
| 14 | 25c2c98c |
| 15 | 175cc719 |
| hex | f339ae0 |
255040224 has 96 divisors (see below), whose sum is σ = 707503104. Its totient is φ = 80317440.
The previous prime is 255040217. The next prime is 255040231. The reversal of 255040224 is 422040552.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (255040217) and next prime (255040231).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 255040194 and 255040203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126972 + ... + 128964.
It is an arithmetic number, because the mean of its divisors is an integer number (7369824).
Almost surely, 2255040224 is an apocalyptic number.
255040224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 255040224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353751552).
255040224 is an abundant number, since it is smaller than the sum of its proper divisors (452462880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255040224 is a wasteful number, since it uses less digits than its factorization.
255040224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2080 (or 2072 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 24.
The square root of 255040224 is about 15969.9788353022. The cubic root of 255040224 is about 634.1659117247.
Adding to 255040224 its reverse (422040552), we get a palindrome (677080776).
The spelling of 255040224 in words is "two hundred fifty-five million, forty thousand, two hundred twenty-four".
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