Base | Representation |
---|---|
bin | 11110011001111… |
… | …00011101111001 |
3 | 122202220222002002 |
4 | 33030330131321 |
5 | 1010243123031 |
6 | 41150350345 |
7 | 6214621535 |
oct | 1714743571 |
9 | 582828062 |
10 | 255051641 |
11 | 120a74089 |
12 | 714bb3b5 |
13 | 40ac0b40 |
14 | 25c32bc5 |
15 | 175d0ccb |
hex | f33c779 |
255051641 has 8 divisors (see below), whose sum is σ = 274942920. Its totient is φ = 235199232.
The previous prime is 255051637. The next prime is 255051673. The reversal of 255051641 is 146150552.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4494400 + 250557241 = 2120^2 + 15829^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255051641 - 22 = 255051637 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (255051691) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 23073.
It is an arithmetic number, because the mean of its divisors is an integer number (34367865).
Almost surely, 2255051641 is an apocalyptic number.
It is an amenable number.
255051641 is a deficient number, since it is larger than the sum of its proper divisors (19891279).
255051641 is a wasteful number, since it uses less digits than its factorization.
255051641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19435.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 255051641 is about 15970.3362832471. The cubic root of 255051641 is about 634.1753744989.
The spelling of 255051641 in words is "two hundred fifty-five million, fifty-one thousand, six hundred forty-one".
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