Base | Representation |
---|---|
bin | 1111100110100… |
… | …0110100100001 |
3 | 11120010202020212 |
4 | 3321220310201 |
5 | 113223103212 |
6 | 10254343505 |
7 | 1423145153 |
oct | 371506441 |
9 | 146122225 |
10 | 65441057 |
11 | 33a37920 |
12 | 19abab95 |
13 | 10733726 |
14 | 8996ad3 |
15 | 5b29e22 |
hex | 3e68d21 |
65441057 has 8 divisors (see below), whose sum is σ = 71451072. Its totient is φ = 59441200.
The previous prime is 65441039. The next prime is 65441063. The reversal of 65441057 is 75014456.
65441057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 65441057 - 28 = 65440801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (65441027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18707 + ... + 21927.
It is an arithmetic number, because the mean of its divisors is an integer number (8931384).
Almost surely, 265441057 is an apocalyptic number.
It is an amenable number.
65441057 is a deficient number, since it is larger than the sum of its proper divisors (6010015).
65441057 is a wasteful number, since it uses less digits than its factorization.
65441057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5079.
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 65441057 is about 8089.5646978067. The cubic root of 65441057 is about 402.9799467473.
The spelling of 65441057 in words is "sixty-five million, four hundred forty-one thousand, fifty-seven".
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