Base | Representation |
---|---|
bin | 11001101111111… |
… | …110000000000101 |
3 | 1010002220010121211 |
4 | 121233332000011 |
5 | 1341043131000 |
6 | 110511211421 |
7 | 13463661106 |
oct | 3157760005 |
9 | 1102803554 |
10 | 432005125 |
11 | 201945932 |
12 | 100816b71 |
13 | 6b669146 |
14 | 415363ad |
15 | 27dd67ba |
hex | 19bfe005 |
432005125 has 16 divisors (see below), whose sum is σ = 542601072. Its totient is φ = 343387200.
The previous prime is 432005099. The next prime is 432005129. The reversal of 432005125 is 521500234.
It can be written as a sum of positive squares in 8 ways, for example, as 143209089 + 288796036 = 11967^2 + 16994^2 .
It is not a de Polignac number, because 432005125 - 27 = 432004997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 432005096 and 432005105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (432005129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8619 + ... + 30631.
It is an arithmetic number, because the mean of its divisors is an integer number (33912567).
Almost surely, 2432005125 is an apocalyptic number.
It is an amenable number.
432005125 is a deficient number, since it is larger than the sum of its proper divisors (110595947).
432005125 is a wasteful number, since it uses less digits than its factorization.
432005125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22185 (or 22175 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 432005125 is about 20784.7329787996. The cubic root of 432005125 is about 755.9556193211.
Adding to 432005125 its reverse (521500234), we get a palindrome (953505359).
The spelling of 432005125 in words is "four hundred thirty-two million, five thousand, one hundred twenty-five".
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