Base | Representation |
---|---|
bin | 101110100100… |
… | …0011101011000 |
3 | 1200221100202201 |
4 | 1131020131120 |
5 | 22222222130 |
6 | 2231135544 |
7 | 414341650 |
oct | 135103530 |
9 | 50840681 |
10 | 24414040 |
11 | 128656a2 |
12 | 82145b4 |
13 | 509a5a1 |
14 | 3357360 |
15 | 2223bca |
hex | 1748758 |
24414040 has 128 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 7501824.
The previous prime is 24414037. The next prime is 24414041. The reversal of 24414040 is 4041442.
It is a junction number, because it is equal to n+sod(n) for n = 24413999 and 24414017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24414041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109369 + ... + 109591.
It is an arithmetic number, because the mean of its divisors is an integer number (544320).
Almost surely, 224414040 is an apocalyptic number.
24414040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 24414040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34836480).
24414040 is an abundant number, since it is smaller than the sum of its proper divisors (45258920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24414040 is a wasteful number, since it uses less digits than its factorization.
24414040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281 (or 277 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 24414040 is about 4941.0565671727. The cubic root of 24414040 is about 290.0992129823.
Adding to 24414040 its reverse (4041442), we get a palindrome (28455482).
The spelling of 24414040 in words is "twenty-four million, four hundred fourteen thousand, forty".
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