Base | Representation |
---|---|
bin | 1111010111001… |
… | …0111110110101 |
3 | 11111020120222012 |
4 | 3311302332311 |
5 | 112443342401 |
6 | 10221014005 |
7 | 1411452344 |
oct | 365627665 |
9 | 144216865 |
10 | 64434101 |
11 | 3340a326 |
12 | 196b4305 |
13 | 104702b4 |
14 | 87b3b5b |
15 | 59cb8bb |
hex | 3d72fb5 |
64434101 has 4 divisors (see below), whose sum is σ = 65395872. Its totient is φ = 63472332.
The previous prime is 64434091. The next prime is 64434121. The reversal of 64434101 is 10143446.
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 64434101 - 26 = 64434037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64434121) 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, 480785 + ... + 480918.
It is an arithmetic number, because the mean of its divisors is an integer number (16348968).
Almost surely, 264434101 is an apocalyptic number.
It is an amenable number.
64434101 is a deficient number, since it is larger than the sum of its proper divisors (961771).
64434101 is an equidigital number, since it uses as much as digits as its factorization.
64434101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961770.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 64434101 is about 8027.0854611123. The cubic root of 64434101 is about 400.9023400090.
Adding to 64434101 its reverse (10143446), we get a palindrome (74577547).
The spelling of 64434101 in words is "sixty-four million, four hundred thirty-four thousand, one hundred one".
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