Base | Representation |
---|---|
bin | 101101011010… |
… | …0101011100101 |
3 | 1122210121110020 |
4 | 1122310223211 |
5 | 22043334431 |
6 | 2210145353 |
7 | 406241145 |
oct | 132645345 |
9 | 48717406 |
10 | 23808741 |
11 | 12491950 |
12 | 7b82259 |
13 | 4c17c18 |
14 | 323a925 |
15 | 2154696 |
hex | 16b4ae5 |
23808741 has 16 divisors (see below), whose sum is σ = 35477568. Its totient is φ = 14076800.
The previous prime is 23808709. The next prime is 23808769. The reversal of 23808741 is 14780832.
It is a cyclic number.
It is not a de Polignac number, because 23808741 - 25 = 23808709 is a prime.
It is a super-2 number, since 2×238087412 = 1133712296010162, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23800741) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7446 + ... + 10151.
It is an arithmetic number, because the mean of its divisors is an integer number (2217348).
Almost surely, 223808741 is an apocalyptic number.
It is an amenable number.
23808741 is a deficient number, since it is larger than the sum of its proper divisors (11668827).
23808741 is a wasteful number, since it uses less digits than its factorization.
23808741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17652.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 23808741 is about 4879.4201499768. The cubic root of 23808741 is about 287.6816384643.
The spelling of 23808741 in words is "twenty-three million, eight hundred eight thousand, seven hundred forty-one".
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