Base | Representation |
---|---|
bin | 11010100001001… |
… | …010000000010001 |
3 | 1011000011020011112 |
4 | 122201022000101 |
5 | 1402343234340 |
6 | 112051423105 |
7 | 14011403432 |
oct | 3241120021 |
9 | 1130136145 |
10 | 444899345 |
11 | 209152510 |
12 | 104bb4a95 |
13 | 71232167 |
14 | 43131489 |
15 | 290d2065 |
hex | 1a84a011 |
444899345 has 32 divisors (see below), whose sum is σ = 615720960. Its totient is φ = 305208000.
The previous prime is 444899297. The next prime is 444899347. The reversal of 444899345 is 543998444.
It is not a de Polignac number, because 444899345 - 28 = 444899089 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 444899293 and 444899302.
It is not an unprimeable number, because it can be changed into a prime (444899347) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282410 + ... + 283980.
It is an arithmetic number, because the mean of its divisors is an integer number (19241280).
Almost surely, 2444899345 is an apocalyptic number.
It is an amenable number.
444899345 is a deficient number, since it is larger than the sum of its proper divisors (170821615).
444899345 is a wasteful number, since it uses less digits than its factorization.
444899345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1877.
The product of its digits is 2488320, while the sum is 50.
The square root of 444899345 is about 21092.6372225002. The cubic root of 444899345 is about 763.4031051615.
Subtracting 444899345 from its reverse (543998444), we obtain a palindrome (99099099).
The spelling of 444899345 in words is "four hundred forty-four million, eight hundred ninety-nine thousand, three hundred forty-five".
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