Base | Representation |
---|---|
bin | 11011001000100… |
… | …010111100010001 |
3 | 1011201120211110002 |
4 | 123020202330101 |
5 | 1413014200410 |
6 | 113101015345 |
7 | 14165230616 |
oct | 3310427421 |
9 | 1151524402 |
10 | 455225105 |
11 | 213a653a5 |
12 | 108554555 |
13 | 7340908a |
14 | 4465c50d |
15 | 29e717a5 |
hex | 1b222f11 |
455225105 has 8 divisors (see below), whose sum is σ = 546442152. Its totient is φ = 364065408.
The previous prime is 455225087. The next prime is 455225117. The reversal of 455225105 is 501522554.
It can be written as a sum of positive squares in 4 ways, for example, as 22543504 + 432681601 = 4748^2 + 20801^2 .
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 455225105 - 28 = 455224849 is a prime.
It is a super-2 number, since 2×4552251052 = 414459792444522050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5669 + ... + 30701.
It is an arithmetic number, because the mean of its divisors is an integer number (68305269).
Almost surely, 2455225105 is an apocalyptic number.
It is an amenable number.
455225105 is a deficient number, since it is larger than the sum of its proper divisors (91217047).
455225105 is a wasteful number, since it uses less digits than its factorization.
455225105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28675.
The product of its (nonzero) digits is 10000, while the sum is 29.
The square root of 455225105 is about 21336.0048978247. The cubic root of 455225105 is about 769.2639872027.
Adding to 455225105 its reverse (501522554), we get a palindrome (956747659).
The spelling of 455225105 in words is "four hundred fifty-five million, two hundred twenty-five thousand, one hundred five".
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