Base | Representation |
---|---|
bin | 11000101111000… |
… | …111011010100001 |
3 | 1001220220101220102 |
4 | 120233013122201 |
5 | 1322220114241 |
6 | 105102552145 |
7 | 13166323064 |
oct | 3057073241 |
9 | 1056811812 |
10 | 415004321 |
11 | 1a3293986 |
12 | b6b98655 |
13 | 67c95bb4 |
14 | 3d18c8db |
15 | 2667939b |
hex | 18bc76a1 |
415004321 has 8 divisors (see below), whose sum is σ = 427686504. Its totient is φ = 402399360.
The previous prime is 415004299. The next prime is 415004389. The reversal of 415004321 is 123400514.
It can be written as a sum of positive squares in 4 ways, for example, as 362369296 + 52635025 = 19036^2 + 7255^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-415004321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 415004293 and 415004302.
It is not an unprimeable number, because it can be changed into a prime (415004521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8300 + ... + 29981.
It is an arithmetic number, because the mean of its divisors is an integer number (53460813).
Almost surely, 2415004321 is an apocalyptic number.
It is an amenable number.
415004321 is a deficient number, since it is larger than the sum of its proper divisors (12682183).
415004321 is a wasteful number, since it uses less digits than its factorization.
415004321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38611.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 415004321 is about 20371.6548419612. The cubic root of 415004321 is about 745.9061813749.
Adding to 415004321 its reverse (123400514), we get a palindrome (538404835).
The spelling of 415004321 in words is "four hundred fifteen million, four thousand, three hundred twenty-one".
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