Base | Representation |
---|---|
bin | 1111010111011… |
… | …1010110111011 |
3 | 11111021111120010 |
4 | 3311313112323 |
5 | 112444431102 |
6 | 10221233003 |
7 | 1411555533 |
oct | 365672673 |
9 | 144244503 |
10 | 64452027 |
11 | 33421842 |
12 | 19702763 |
13 | 104784c3 |
14 | 87ba4c3 |
15 | 59d1d6c |
hex | 3d775bb |
64452027 has 8 divisors (see below), whose sum is σ = 86724880. Its totient is φ = 42573600.
The previous prime is 64452001. The next prime is 64452029. The reversal of 64452027 is 72025446.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64452027 - 214 = 64435643 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 64451985 and 64452003.
It is not an unprimeable number, because it can be changed into a prime (64452029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98224 + ... + 98877.
It is an arithmetic number, because the mean of its divisors is an integer number (10840610).
Almost surely, 264452027 is an apocalyptic number.
64452027 is a deficient number, since it is larger than the sum of its proper divisors (22272853).
64452027 is a wasteful number, since it uses less digits than its factorization.
64452027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197213.
The product of its (nonzero) digits is 13440, while the sum is 30.
The square root of 64452027 is about 8028.2019780272. The cubic root of 64452027 is about 400.9395144704.
The spelling of 64452027 in words is "sixty-four million, four hundred fifty-two thousand, twenty-seven".
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