Base | Representation |
---|---|
bin | 11000011001111… |
… | …111110011110011 |
3 | 1001112111010200221 |
4 | 120121333303303 |
5 | 1314310440042 |
6 | 104344153511 |
7 | 13101264454 |
oct | 3031776363 |
9 | 1045433627 |
10 | 409468147 |
11 | 1a0152530 |
12 | b5168897 |
13 | 66aa805a |
14 | 3c54b12b |
15 | 25e33d67 |
hex | 1867fcf3 |
409468147 has 8 divisors (see below), whose sum is σ = 452984832. Its totient is φ = 367000200.
The previous prime is 409468127. The next prime is 409468151. The reversal of 409468147 is 741864904.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 409468147 - 27 = 409468019 is a prime.
It is a super-2 number, since 2×4094681472 = 335328326815227218, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (409468117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261363 + ... + 262924.
It is an arithmetic number, because the mean of its divisors is an integer number (56623104).
Almost surely, 2409468147 is an apocalyptic number.
409468147 is a deficient number, since it is larger than the sum of its proper divisors (43516685).
409468147 is a wasteful number, since it uses less digits than its factorization.
409468147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524369.
The product of its (nonzero) digits is 193536, while the sum is 43.
The square root of 409468147 is about 20235.3192957265. The cubic root of 409468147 is about 742.5745163606.
The spelling of 409468147 in words is "four hundred nine million, four hundred sixty-eight thousand, one hundred forty-seven".
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