Base | Representation |
---|---|
bin | 1010000110011… |
… | …0101000001101 |
3 | 2221201021200000 |
4 | 2201212220031 |
5 | 41321112110 |
6 | 4111554513 |
7 | 1023040320 |
oct | 241465015 |
9 | 87637600 |
10 | 42363405 |
11 | 21a05287 |
12 | 1222ba39 |
13 | 8a13506 |
14 | 58aa7b7 |
15 | 3abc1c0 |
hex | 2866a0d |
42363405 has 96 divisors (see below), whose sum is σ = 92461824. Its totient is φ = 18164736.
The previous prime is 42363389. The next prime is 42363413. The reversal of 42363405 is 50436324.
42363405 is a `hidden beast` number, since 4 + 23 + 634 + 0 + 5 = 666.
It is not a de Polignac number, because 42363405 - 24 = 42363389 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 144439 + ... + 144731.
It is an arithmetic number, because the mean of its divisors is an integer number (963144).
Almost surely, 242363405 is an apocalyptic number.
42363405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
42363405 is an abundant number, since it is smaller than the sum of its proper divisors (50098419).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42363405 is a wasteful number, since it uses less digits than its factorization.
42363405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 337 (or 325 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 42363405 is about 6508.7176156291. The cubic root of 42363405 is about 348.6023308224.
Adding to 42363405 its reverse (50436324), we get a palindrome (92799729).
The spelling of 42363405 in words is "forty-two million, three hundred sixty-three thousand, four hundred five".
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