Properties of the Number -64829

Sixty-Four Thousand Eight Hundred Twenty-Nine

Basics

Value: -64830 → -64829 → -64828

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 241 × 269

Divisors: 1, 241, 269, 64829

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111110100111101

Octal: -176475

Duodecimal: -31625

Hexadecimal: -fd3d

Square: 4202799241

Square Root: 254.61539623518448

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

Numbers k such that k, k+2, k+4, k+6, k+8, k+10 are semiprimes. A92128

a(n) = 169·n² - 140·n + 29. A156639

Sequence of pairwise relatively prime numbers of class P₈ (see comment in A275246). A275253

Positive numbers y such that y² is of the form x²+(x+439)² with integer x. A159890

Numbers that can be written in more than 1 way as p² + 3pq + q² with primes p < q. A218795

Number of (n+2)X(1+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010011. A260760

Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by other than plus two or minus 1. A269641

Smallest semiprime p1·p2 such that p2 mod p1 = n and no prime is used more than once in the sequence. A386256