Base | Representation |
---|---|
bin | 11010100011010… |
… | …001100000001001 |
3 | 1011001012102111002 |
4 | 122203101200021 |
5 | 1403014014340 |
6 | 112111344345 |
7 | 14016204500 |
oct | 3243214011 |
9 | 1131172432 |
10 | 445454345 |
11 | 2094a1496 |
12 | 1052220b5 |
13 | 7139796b |
14 | 43237837 |
15 | 29191715 |
hex | 1a8d1809 |
445454345 has 48 divisors (see below), whose sum is σ = 650073600. Its totient is φ = 291836160.
The previous prime is 445454311. The next prime is 445454369. The reversal of 445454345 is 543454544.
It is not a de Polignac number, because 445454345 - 28 = 445454089 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 445454299 and 445454308.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 675626 + ... + 676284.
It is an arithmetic number, because the mean of its divisors is an integer number (13543200).
Almost surely, 2445454345 is an apocalyptic number.
It is an amenable number.
445454345 is a deficient number, since it is larger than the sum of its proper divisors (204619255).
445454345 is a wasteful number, since it uses less digits than its factorization.
445454345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 798 (or 791 counting only the distinct ones).
The product of its digits is 384000, while the sum is 38.
The square root of 445454345 is about 21105.7893716392. The cubic root of 445454345 is about 763.7204148856.
The spelling of 445454345 in words is "four hundred forty-five million, four hundred fifty-four thousand, three hundred forty-five".
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