Base | Representation |
---|---|
bin | 1111010111001… |
… | …1001010010001 |
3 | 11111020121222022 |
4 | 3311303022101 |
5 | 112443403313 |
6 | 10221021225 |
7 | 1411454441 |
oct | 365631221 |
9 | 144217868 |
10 | 64434833 |
11 | 3340a931 |
12 | 196b4815 |
13 | 10470728 |
14 | 87b4121 |
15 | 59cbc08 |
hex | 3d73291 |
64434833 has 8 divisors (see below), whose sum is σ = 70014720. Its totient is φ = 59073840.
The previous prime is 64434817. The next prime is 64434859. The reversal of 64434833 is 33843446.
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 64434833 - 24 = 64434817 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 64434793 and 64434802.
It is not an unprimeable number, because it can be changed into a prime (64434883) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54110 + ... + 55287.
It is an arithmetic number, because the mean of its divisors is an integer number (8751840).
Almost surely, 264434833 is an apocalyptic number.
It is an amenable number.
64434833 is a deficient number, since it is larger than the sum of its proper divisors (5579887).
64434833 is a wasteful number, since it uses less digits than its factorization.
64434833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109447.
The product of its digits is 82944, while the sum is 35.
The square root of 64434833 is about 8027.1310566105. The cubic root of 64434833 is about 400.9038581461.
The spelling of 64434833 in words is "sixty-four million, four hundred thirty-four thousand, eight hundred thirty-three".
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