Base | Representation |
---|---|
bin | 101111000010… |
… | …0100001001010 |
3 | 1201101212012220 |
4 | 1132010201022 |
5 | 22303110132 |
6 | 2240314510 |
7 | 416415111 |
oct | 136044112 |
9 | 51355186 |
10 | 24660042 |
11 | 12a13500 |
12 | 8312a36 |
13 | 5155554 |
14 | 33bcc78 |
15 | 2271a2c |
hex | 178484a |
24660042 has 24 divisors (see below), whose sum is σ = 54212928. Its totient is φ = 7472520.
The previous prime is 24660029. The next prime is 24660073. The reversal of 24660042 is 24006642.
It is a junction number, because it is equal to n+sod(n) for n = 24659994 and 24660021.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16258 + ... + 17709.
It is an arithmetic number, because the mean of its divisors is an integer number (2258872).
Almost surely, 224660042 is an apocalyptic number.
24660042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
24660042 is an abundant number, since it is smaller than the sum of its proper divisors (29552886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24660042 is a wasteful number, since it uses less digits than its factorization.
24660042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33994 (or 33983 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 24660042 is about 4965.8878360269. The cubic root of 24660042 is about 291.0703293600.
Adding to 24660042 its reverse (24006642), we get a palindrome (48666684).
It can be divided in two parts, 246600 and 42, that added together give a palindrome (246642).
The spelling of 24660042 in words is "twenty-four million, six hundred sixty thousand, forty-two".
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