Base | Representation |
---|---|
bin | 101111001010… |
… | …1100111110111 |
3 | 1201112102022202 |
4 | 1132111213313 |
5 | 22312330403 |
6 | 2242015115 |
7 | 420126266 |
oct | 136254767 |
9 | 51472282 |
10 | 24730103 |
11 | 12a61102 |
12 | 834749b |
13 | 517b3c8 |
14 | 33da5dd |
15 | 2287688 |
hex | 17959f7 |
24730103 has 4 divisors (see below), whose sum is σ = 24868440. Its totient is φ = 24591768.
The previous prime is 24730091. The next prime is 24730141. The reversal of 24730103 is 30103742.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30103742 = 2 ⋅15051871.
It is a cyclic number.
It is not a de Polignac number, because 24730103 - 214 = 24713719 is a prime.
It is a super-2 number, since 2×247301032 = 1223155988781218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24730183) 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 3 ways as a sum of consecutive naturals, for example, 68900 + ... + 69257.
It is an arithmetic number, because the mean of its divisors is an integer number (6217110).
Almost surely, 224730103 is an apocalyptic number.
24730103 is a deficient number, since it is larger than the sum of its proper divisors (138337).
24730103 is a wasteful number, since it uses less digits than its factorization.
24730103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138336.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 24730103 is about 4972.9370597264. The cubic root of 24730103 is about 291.3457194884.
Adding to 24730103 its reverse (30103742), we get a palindrome (54833845).
The spelling of 24730103 in words is "twenty-four million, seven hundred thirty thousand, one hundred three".
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