Base | Representation |
---|---|
bin | 111000010110000… |
… | …111010111000101 |
3 | 2102212210022012012 |
4 | 320112013113011 |
5 | 3414000241123 |
6 | 233445304005 |
7 | 32266046051 |
oct | 7026072705 |
9 | 2385708165 |
10 | 945321413 |
11 | 445677a73 |
12 | 224705005 |
13 | 120b043aa |
14 | 8d796c61 |
15 | 57ed0378 |
hex | 385875c5 |
945321413 has 6 divisors (see below), whose sum is σ = 988209894. Its totient is φ = 904219976.
The previous prime is 945321401. The next prime is 945321427. The reversal of 945321413 is 314123549.
945321413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 530058529 + 415262884 = 23023^2 + 20378^2 .
It is not a de Polignac number, because 945321413 - 214 = 945305029 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 945321413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (945321493) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 892970 + ... + 894027.
It is an arithmetic number, because the mean of its divisors is an integer number (164701649).
Almost surely, 2945321413 is an apocalyptic number.
It is an amenable number.
945321413 is a deficient number, since it is larger than the sum of its proper divisors (42888481).
945321413 is a wasteful number, since it uses less digits than its factorization.
945321413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1787043 (or 1787020 counting only the distinct ones).
The product of its digits is 12960, while the sum is 32.
The square root of 945321413 is about 30746.0796362723. The cubic root of 945321413 is about 981.4311358145.
The spelling of 945321413 in words is "nine hundred forty-five million, three hundred twenty-one thousand, four hundred thirteen".
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