Base | Representation |
---|---|
bin | 11000110001000… |
… | …111110110110111 |
3 | 1001221220010120200 |
4 | 120301013312313 |
5 | 1322333433143 |
6 | 105122131543 |
7 | 13203643650 |
oct | 3061076667 |
9 | 1057803520 |
10 | 415530423 |
11 | 1a3613180 |
12 | b71b0bb3 |
13 | 6811b4b9 |
14 | 3d288527 |
15 | 267301d3 |
hex | 18c47db7 |
415530423 has 24 divisors (see below), whose sum is σ = 748315776. Its totient is φ = 215859600.
The previous prime is 415530413. The next prime is 415530469. The reversal of 415530423 is 324035514.
It is not a de Polignac number, because 415530423 - 26 = 415530359 is a prime.
It is a super-3 number, since 3×4155304233 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (415530403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299113 + ... + 300498.
It is an arithmetic number, because the mean of its divisors is an integer number (31179824).
Almost surely, 2415530423 is an apocalyptic number.
415530423 is a deficient number, since it is larger than the sum of its proper divisors (332785353).
415530423 is a wasteful number, since it uses less digits than its factorization.
415530423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599635 (or 599632 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 415530423 is about 20384.5633507318. The cubic root of 415530423 is about 746.2212439783.
Adding to 415530423 its reverse (324035514), we get a palindrome (739565937).
The spelling of 415530423 in words is "four hundred fifteen million, five hundred thirty thousand, four hundred twenty-three".
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