Base | Representation |
---|---|
bin | 11100011100000… |
… | …110010110111101 |
3 | 1020020210121202001 |
4 | 130130012112331 |
5 | 1434121100000 |
6 | 115202302301 |
7 | 14552344045 |
oct | 3434062675 |
9 | 1206717661 |
10 | 477128125 |
11 | 225365471 |
12 | 113957991 |
13 | 77b07746 |
14 | 47520725 |
15 | 2bd4b46a |
hex | 1c7065bd |
477128125 has 12 divisors (see below), whose sum is σ = 596375892. Its totient is φ = 381700000.
The previous prime is 477128107. The next prime is 477128131. The reversal of 477128125 is 521821774.
It can be written as a sum of positive squares in 6 ways, for example, as 330185241 + 146942884 = 18171^2 + 12122^2 .
It is not a de Polignac number, because 477128125 - 27 = 477127997 is a prime.
It is a Duffinian number.
It is a congruent 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, 73216 + ... + 79465.
It is an arithmetic number, because the mean of its divisors is an integer number (49697991).
Almost surely, 2477128125 is an apocalyptic number.
It is an amenable number.
477128125 is a deficient number, since it is larger than the sum of its proper divisors (119247767).
477128125 is an frugal number, since it uses more digits than its factorization.
477128125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152706 (or 152686 counting only the distinct ones).
The product of its digits is 31360, while the sum is 37.
The square root of 477128125 is about 21843.2626912739. The cubic root of 477128125 is about 781.4088743559.
Adding to 477128125 its reverse (521821774), we get a palindrome (998949899).
It can be divided in two parts, 4771 and 28125, that added together give a triangular number (32896 = T256).
The spelling of 477128125 in words is "four hundred seventy-seven million, one hundred twenty-eight thousand, one hundred twenty-five".
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