Base | Representation |
---|---|
bin | 1111010000111… |
… | …0100111111001 |
3 | 11110110201002110 |
4 | 3310032213321 |
5 | 112342214113 |
6 | 10204122533 |
7 | 1405121034 |
oct | 364164771 |
9 | 143421073 |
10 | 64023033 |
11 | 331594a8 |
12 | 19536449 |
13 | 10358169 |
14 | 870801b |
15 | 5949bc3 |
hex | 3d0e9f9 |
64023033 has 8 divisors (see below), whose sum is σ = 85403808. Its totient is φ = 42662144.
The previous prime is 64023023. The next prime is 64023067. The reversal of 64023033 is 33032046.
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 64023033 - 218 = 63760889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64023023) 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, 6010 + ... + 12812.
It is an arithmetic number, because the mean of its divisors is an integer number (10675476).
Almost surely, 264023033 is an apocalyptic number.
It is an amenable number.
64023033 is a deficient number, since it is larger than the sum of its proper divisors (21380775).
64023033 is a wasteful number, since it uses less digits than its factorization.
64023033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9943.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 64023033 is about 8001.4394330020. The cubic root of 64023033 is about 400.0479796613.
Adding to 64023033 its reverse (33032046), we get a palindrome (97055079).
The spelling of 64023033 in words is "sixty-four million, twenty-three thousand, thirty-three".
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