Base | Representation |
---|---|
bin | 101111001001… |
… | …1011001001000 |
3 | 1201111221210102 |
4 | 1132103121020 |
5 | 22312032333 |
6 | 2241504532 |
7 | 420060536 |
oct | 136233110 |
9 | 51457712 |
10 | 24720968 |
11 | 12a55258 |
12 | 8342148 |
13 | 51771bc |
14 | 33d7156 |
15 | 2284ae8 |
hex | 1793648 |
24720968 has 16 divisors (see below), whose sum is σ = 46464000. Its totient is φ = 12330576.
The previous prime is 24720967. The next prime is 24720973. The reversal of 24720968 is 86902742.
It is a super-2 number, since 2×247209682 = 1222252517714048, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (24720961) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 7031.
It is an arithmetic number, because the mean of its divisors is an integer number (2904000).
Almost surely, 224720968 is an apocalyptic number.
It is an amenable number.
24720968 is a deficient number, since it is larger than the sum of its proper divisors (21743032).
24720968 is a wasteful number, since it uses less digits than its factorization.
24720968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7484 (or 7480 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 24720968 is about 4972.0185035858. The cubic root of 24720968 is about 291.3098418792.
The spelling of 24720968 in words is "twenty-four million, seven hundred twenty thousand, nine hundred sixty-eight".
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