Base | Representation |
---|---|
bin | 101110001001… |
… | …0111111010001 |
3 | 1200112020100001 |
4 | 1130102333101 |
5 | 22143220100 |
6 | 2222330001 |
7 | 412440301 |
oct | 134227721 |
9 | 50466301 |
10 | 24195025 |
11 | 12726098 |
12 | 8129901 |
13 | 50219aa |
14 | 32db601 |
15 | 21cdd6a |
hex | 1712fd1 |
24195025 has 24 divisors (see below), whose sum is σ = 31230144. Its totient is φ = 18580800.
The previous prime is 24194969. The next prime is 24195049. The reversal of 24195025 is 52059142.
It is not a de Polignac number, because 24195025 - 219 = 23670737 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 24194984 and 24195002.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76167 + ... + 76483.
It is an arithmetic number, because the mean of its divisors is an integer number (1301256).
Almost surely, 224195025 is an apocalyptic number.
24195025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
24195025 is a deficient number, since it is larger than the sum of its proper divisors (7035119).
24195025 is a wasteful number, since it uses less digits than its factorization.
24195025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441 (or 436 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 28.
The square root of 24195025 is about 4918.8438682276. The cubic root of 24195025 is about 289.2291258950.
It can be divided in two parts, 241 and 95025, that added together give a triangular number (95266 = T436).
The spelling of 24195025 in words is "twenty-four million, one hundred ninety-five thousand, twenty-five".
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