Base | Representation |
---|---|
bin | 11010010011111… |
… | …011000110000101 |
3 | 1010202121222200021 |
4 | 122103323012011 |
5 | 1401001233110 |
6 | 111445215141 |
7 | 13640045053 |
oct | 3223730605 |
9 | 1122558607 |
10 | 441430405 |
11 | 2071a3219 |
12 | 103a014b1 |
13 | 705b9230 |
14 | 428ab1d3 |
15 | 28b492da |
hex | 1a4fb185 |
441430405 has 16 divisors (see below), whose sum is σ = 571246704. Its totient is φ = 325532160.
The previous prime is 441430399. The next prime is 441430427. The reversal of 441430405 is 504034144.
It can be written as a sum of positive squares in 8 ways, for example, as 34117281 + 407313124 = 5841^2 + 20182^2 .
It is not a de Polignac number, because 441430405 - 23 = 441430397 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 441430405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47545 + ... + 56065.
It is an arithmetic number, because the mean of its divisors is an integer number (35702919).
Almost surely, 2441430405 is an apocalyptic number.
It is an amenable number.
441430405 is a deficient number, since it is larger than the sum of its proper divisors (129816299).
441430405 is a wasteful number, since it uses less digits than its factorization.
441430405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9336.
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 441430405 is about 21010.2452389305. The cubic root of 441430405 is about 761.4138070149.
Adding to 441430405 its reverse (504034144), we get a palindrome (945464549).
The spelling of 441430405 in words is "four hundred forty-one million, four hundred thirty thousand, four hundred five".
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