Base | Representation |
---|---|
bin | 101011000010110… |
… | …1010001010111001 |
3 | 10201122202021002102 |
4 | 1112011222022321 |
5 | 10424221332100 |
6 | 355152513145 |
7 | 50535360134 |
oct | 12605521271 |
9 | 3648667072 |
10 | 1444324025 |
11 | 681313021 |
12 | 34384b7b5 |
13 | 1a02ca501 |
14 | d9b6d21b |
15 | 86beccd5 |
hex | 5616a2b9 |
1444324025 has 12 divisors (see below), whose sum is σ = 1817694672. Its totient is φ = 1138212240.
The previous prime is 1444324019. The next prime is 1444324061. The reversal of 1444324025 is 5204234441.
It is a de Polignac number, because none of the positive numbers 2k-1444324025 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429467 + ... + 432816.
It is an arithmetic number, because the mean of its divisors is an integer number (151474556).
Almost surely, 21444324025 is an apocalyptic number.
It is an amenable number.
1444324025 is a deficient number, since it is larger than the sum of its proper divisors (373370647).
1444324025 is an equidigital number, since it uses as much as digits as its factorization.
1444324025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 862360 (or 862355 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 29.
The square root of 1444324025 is about 38004.2632476937. The cubic root of 1444324025 is about 1130.3724005575.
Adding to 1444324025 its reverse (5204234441), we get a palindrome (6648558466).
The spelling of 1444324025 in words is "one billion, four hundred forty-four million, three hundred twenty-four thousand, twenty-five".
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