Base | Representation |
---|---|
bin | 11011001001011… |
… | …110010110011101 |
3 | 1011202001012020200 |
4 | 123021132112131 |
5 | 1413044442240 |
6 | 113110134113 |
7 | 14200263225 |
oct | 3311362635 |
9 | 1152035220 |
10 | 455468445 |
11 | 214111203 |
12 | 108651339 |
13 | 73492a73 |
14 | 446c3085 |
15 | 29ebd930 |
hex | 1b25e59d |
455468445 has 12 divisors (see below), whose sum is σ = 789478716. Its totient is φ = 242916480.
The previous prime is 455468411. The next prime is 455468449. The reversal of 455468445 is 544864554.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 319908996 + 135559449 = 17886^2 + 11643^2 .
It is not a de Polignac number, because 455468445 - 29 = 455467933 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10121521 = 455468445 / (4 + 5 + 5 + 4 + 6 + 8 + 4 + 4 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 455468445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455468449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5060716 + ... + 5060805.
It is an arithmetic number, because the mean of its divisors is an integer number (65789893).
Almost surely, 2455468445 is an apocalyptic number.
455468445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
455468445 is a deficient number, since it is larger than the sum of its proper divisors (334010271).
455468445 is a wasteful number, since it uses less digits than its factorization.
455468445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10121532 (or 10121529 counting only the distinct ones).
The product of its digits is 1536000, while the sum is 45.
The square root of 455468445 is about 21341.7067030732. The cubic root of 455468445 is about 769.4010324813.
The spelling of 455468445 in words is "four hundred fifty-five million, four hundred sixty-eight thousand, four hundred forty-five".
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