Base | Representation |
---|---|
bin | 101110100011… |
… | …0000010101100 |
3 | 1200220212012001 |
4 | 1131012002230 |
5 | 22221413030 |
6 | 2231022044 |
7 | 414301045 |
oct | 135060254 |
9 | 50825161 |
10 | 24404140 |
11 | 12859212 |
12 | 820a924 |
13 | 5095c27 |
14 | 33538cc |
15 | 2220cca |
hex | 17460ac |
24404140 has 24 divisors (see below), whose sum is σ = 51346512. Its totient is φ = 9743040.
The previous prime is 24404137. The next prime is 24404153. The reversal of 24404140 is 4140442.
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 7 ways as a sum of consecutive naturals, for example, 15175 + ... + 16705.
It is an arithmetic number, because the mean of its divisors is an integer number (2139438).
Almost surely, 224404140 is an apocalyptic number.
24404140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24404140 is an abundant number, since it is smaller than the sum of its proper divisors (26942372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24404140 is a wasteful number, since it uses less digits than its factorization.
24404140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2337 (or 2335 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 24404140 is about 4940.0546555681. The cubic root of 24404140 is about 290.0599955143.
Adding to 24404140 its reverse (4140442), we get a palindrome (28544582).
The spelling of 24404140 in words is "twenty-four million, four hundred four thousand, one hundred forty".
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