Base | Representation |
---|---|
bin | 101111010100… |
… | …1001001101010 |
3 | 1201200111001020 |
4 | 1132221021222 |
5 | 22322410330 |
6 | 2243433310 |
7 | 420611424 |
oct | 136511152 |
9 | 51614036 |
10 | 24810090 |
11 | 13006208 |
12 | 8385836 |
13 | 51a8936 |
14 | 341b814 |
15 | 22a1210 |
hex | 17a926a |
24810090 has 64 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 6393920.
The previous prime is 24810083. The next prime is 24810113. The reversal of 24810090 is 9001842.
It is a self number, because there is not a number n which added to its sum of digits gives 24810090.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189325 + ... + 189455.
It is an arithmetic number, because the mean of its divisors is an integer number (962280).
Almost surely, 224810090 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 24810090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30792960).
24810090 is an abundant number, since it is smaller than the sum of its proper divisors (36775830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24810090 is a wasteful number, since it uses less digits than its factorization.
24810090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 24810090 is about 4980.9727965529. The cubic root of 24810090 is about 291.6594907985.
The spelling of 24810090 in words is "twenty-four million, eight hundred ten thousand, ninety".
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