Base | Representation |
---|---|
bin | 101101111010… |
… | …0100110000010 |
3 | 1200021220120010 |
4 | 1123310212002 |
5 | 22130224110 |
6 | 2215525350 |
7 | 411411321 |
oct | 133644602 |
9 | 50256503 |
10 | 24070530 |
11 | 12650600 |
12 | 8089856 |
13 | 4caa123 |
14 | 32a80b8 |
15 | 21a7020 |
hex | 16f4982 |
24070530 has 96 divisors (see below), whose sum is σ = 67032000. Its totient is φ = 5512320.
The previous prime is 24070523. The next prime is 24070537. The reversal of 24070530 is 3507042.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (24070523) and next prime (24070537).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 24070497 and 24070506.
It is not an unprimeable number, because it can be changed into a prime (24070537) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68796 + ... + 69144.
It is an arithmetic number, because the mean of its divisors is an integer number (698250).
Almost surely, 224070530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 24070530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33516000).
24070530 is an abundant number, since it is smaller than the sum of its proper divisors (42961470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24070530 is a wasteful number, since it uses less digits than its factorization.
24070530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 400 (or 389 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 21.
The square root of 24070530 is about 4906.1726427023. The cubic root of 24070530 is about 288.7321984490.
Adding to 24070530 its reverse (3507042), we get a palindrome (27577572).
The spelling of 24070530 in words is "twenty-four million, seventy thousand, five hundred thirty".
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