Base | Representation |
---|---|
bin | 101101111110… |
… | …0000010011101 |
3 | 1200100110101102 |
4 | 1123330002131 |
5 | 22132213041 |
6 | 2220322445 |
7 | 411566240 |
oct | 133740235 |
9 | 50313342 |
10 | 24101021 |
11 | 126714aa |
12 | 80a3425 |
13 | 4cbac79 |
14 | 32b5257 |
15 | 21b109b |
hex | 16fc09d |
24101021 has 12 divisors (see below), whose sum is σ = 27978336. Its totient is φ = 20337240.
The previous prime is 24101003. The next prime is 24101029. The reversal of 24101021 is 12010142.
It is not a de Polignac number, because 24101021 - 26 = 24100957 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 24100993 and 24101011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24101029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34946 + ... + 35628.
It is an arithmetic number, because the mean of its divisors is an integer number (2331528).
Almost surely, 224101021 is an apocalyptic number.
It is an amenable number.
24101021 is a deficient number, since it is larger than the sum of its proper divisors (3877315).
24101021 is an frugal number, since it uses more digits than its factorization.
24101021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832 (or 761 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 24101021 is about 4909.2790713098. The cubic root of 24101021 is about 288.8540628027.
Adding to 24101021 its reverse (12010142), we get a palindrome (36111163).
The spelling of 24101021 in words is "twenty-four million, one hundred one thousand, twenty-one".
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