Base | Representation |
---|---|
bin | 11011001000111… |
… | …000011101001001 |
3 | 1011201202022022210 |
4 | 123020320131021 |
5 | 1413030010400 |
6 | 113102535333 |
7 | 14166045543 |
oct | 3310703511 |
9 | 1151668283 |
10 | 455313225 |
11 | 214015624 |
12 | 108597549 |
13 | 7343a213 |
14 | 44682693 |
15 | 29e8c950 |
hex | 1b238749 |
455313225 has 24 divisors (see below), whose sum is σ = 754326720. Its totient is φ = 242336320.
The previous prime is 455313223. The next prime is 455313239. The reversal of 455313225 is 522313554.
It is not a de Polignac number, because 455313225 - 21 = 455313223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 455313192 and 455313201.
It is not an unprimeable number, because it can be changed into a prime (455313223) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32212 + ... + 44138.
It is an arithmetic number, because the mean of its divisors is an integer number (31430280).
Almost surely, 2455313225 is an apocalyptic number.
It is an amenable number.
455313225 is a deficient number, since it is larger than the sum of its proper divisors (299013495).
455313225 is a wasteful number, since it uses less digits than its factorization.
455313225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12449 (or 12444 counting only the distinct ones).
The product of its digits is 18000, while the sum is 30.
The square root of 455313225 is about 21338.0698517931. The cubic root of 455313225 is about 769.3136206465.
Adding to 455313225 its reverse (522313554), we get a palindrome (977626779).
The spelling of 455313225 in words is "four hundred fifty-five million, three hundred thirteen thousand, two hundred twenty-five".
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