Base | Representation |
---|---|
bin | 110011110001001… |
… | …010010010111001 |
3 | 2020112021122122112 |
4 | 303301022102321 |
5 | 3234320301431 |
6 | 222103302105 |
7 | 30344225363 |
oct | 6361122271 |
9 | 2215248575 |
10 | 868525241 |
11 | 406294961 |
12 | 202a4a935 |
13 | 10ac2637c |
14 | 834c5d33 |
15 | 513b0c2b |
hex | 33c4a4b9 |
868525241 has 4 divisors (see below), whose sum is σ = 906287232. Its totient is φ = 830763252.
The previous prime is 868525219. The next prime is 868525243. The reversal of 868525241 is 142525868.
It is a happy number.
868525241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 868525241 - 222 = 864330937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (868525243) 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, 18880961 + ... + 18881006.
It is an arithmetic number, because the mean of its divisors is an integer number (226571808).
Almost surely, 2868525241 is an apocalyptic number.
It is an amenable number.
868525241 is a deficient number, since it is larger than the sum of its proper divisors (37761991).
868525241 is a wasteful number, since it uses less digits than its factorization.
868525241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37761990.
The product of its digits is 153600, while the sum is 41.
The square root of 868525241 is about 29470.7522978291. The cubic root of 868525241 is about 954.1005542374.
The spelling of 868525241 in words is "eight hundred sixty-eight million, five hundred twenty-five thousand, two hundred forty-one".
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