Base | Representation |
---|---|
bin | 11110011100111… |
… | …01110000000011 |
3 | 122210200012200101 |
4 | 33032131300003 |
5 | 1010343400430 |
6 | 41203103231 |
7 | 6221201344 |
oct | 1716356003 |
9 | 583605611 |
10 | 255450115 |
11 | 1212164a8 |
12 | 71671b17 |
13 | 40c0031b |
14 | 25cd80cb |
15 | 1765ddca |
hex | f39dc03 |
255450115 has 8 divisors (see below), whose sum is σ = 307167408. Its totient is φ = 203941920.
The previous prime is 255450101. The next prime is 255450133. The reversal of 255450115 is 511054552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 255450115 - 221 = 253352963 is a prime.
It is a super-2 number, since 2×2554501152 = 130509522507026450, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49572 + ... + 54481.
It is an arithmetic number, because the mean of its divisors is an integer number (38395926).
Almost surely, 2255450115 is an apocalyptic number.
255450115 is a deficient number, since it is larger than the sum of its proper divisors (51717293).
255450115 is a wasteful number, since it uses less digits than its factorization.
255450115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104549.
The product of its (nonzero) digits is 5000, while the sum is 28.
The square root of 255450115 is about 15982.8068561189. The cubic root of 255450115 is about 634.5054657046.
The spelling of 255450115 in words is "two hundred fifty-five million, four hundred fifty thousand, one hundred fifteen".
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