Properties of the Number 67961

Sixty-Seven Thousand Nine Hundred Sixty-One

Basics

Value: 67960 → 67961 → 67962

Parity: odd

Prime: Yes

Previous Prime: 67957

Next Prime: 67967

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 67961

Divisors: 1, 67961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000100101111001

Octal: 204571

Duodecimal: 333B5

Hexadecimal: 10979

Square: 4618697521

Square Root: 260.69330639661615

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

Largest prime substring in 6ⁿ (0 if none). A46272

Primes of the form x²+2^x+y²+2^y, with·and y nonnegative. A162576

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 27. A31615

Numbers n such that (xⁿ-1/xⁿ)/(x-1/x) is prime, where x = sqrt(3) + sqrt(2). A158878

Number of binary arrangements without adjacent 1's on n X n torus connected n-s. A67961