Base | Representation |
---|---|
bin | 11100101100000… |
… | …111111001010101 |
3 | 1020112201000212211 |
4 | 130230013321111 |
5 | 1441210004400 |
6 | 115432313421 |
7 | 14633140513 |
oct | 3454077125 |
9 | 1215630784 |
10 | 481328725 |
11 | 227774439 |
12 | 115242871 |
13 | 789486c7 |
14 | 47cd54b3 |
15 | 2c3cadba |
hex | 1cb07e55 |
481328725 has 12 divisors (see below), whose sum is σ = 611406180. Its totient is φ = 375670400.
The previous prime is 481328699. The next prime is 481328741. The reversal of 481328725 is 527823184.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 57668836 + 423659889 = 7594^2 + 20583^2 .
It is not a de Polignac number, because 481328725 - 213 = 481320533 is a prime.
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, 233770 + ... + 235819.
It is an arithmetic number, because the mean of its divisors is an integer number (50950515).
Almost surely, 2481328725 is an apocalyptic number.
It is an amenable number.
481328725 is a deficient number, since it is larger than the sum of its proper divisors (130077455).
481328725 is a wasteful number, since it uses less digits than its factorization.
481328725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469640 (or 469635 counting only the distinct ones).
The product of its digits is 107520, while the sum is 40.
The square root of 481328725 is about 21939.2052043824. The cubic root of 481328725 is about 783.6953324082.
The spelling of 481328725 in words is "four hundred eighty-one million, three hundred twenty-eight thousand, seven hundred twenty-five".
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