Properties of the Number -60647

Sixty Thousand Six Hundred Forty-Seven

Basics

Value: -60648 → -60647 → -60646

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 60647

Divisors: 1, 60647

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110110011100111

Octal: -166347

Duodecimal: -2B11B

Hexadecimal: -ece7

Square: 3678058609

Square Root: 246.26611622389305

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes for which A049076 >= 4. A49090

Primes prime(k) for which A049076(k) = 4. A49080

Omit the 1's from Rowland's sequence f(n) - f(n-1) = gcd(n,f(n-1)), where f(1) = 7. A137613

Smallest lesser of twin primes (A001359) with index n, or a(n)=0, if there are no such twin primes. A242807

Prime numbers with prime indices in A333243. A333244

Auxiliary c(n) sequence used to prove some properties about Rowland's sequence. c(n) has the following recursive definition: c(1) = 5, c_n+1 = c(n) + lfp(c(n)) - 1, where lpf(.) denotes the lowest prime factor of a number. A190894

New primes found by Rowland's recurrence in the order of their appearance. A221869

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 241", based on the 5-celled von Neumann neighborhood. A287096

Records in A132199. A191304

a(n) = 42·n² - 1. A158626