Properties of the Number 67006

Sixty-Seven Thousand Six

Basics

Value: 67005 → 67006 → 67007

Parity: even

Prime: No

Previous Prime: 67003

Next Prime: 67021

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 33503

Divisors: 1, 2, 33503, 67006

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010110111110

Octal: 202676

Duodecimal: 3293A

Hexadecimal: 105be

Square: 4489804036

Square Root: 258.85517186256874

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

Pascal-(1,8,1) array. A143683

Least number·such that xⁿ has n digits equal to k. Case k = 7. A285454

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 8, n >= 2. A214038

a(n) is the number of decompositions of F(n,1) into disjoint unions of F(j,k) and G(q,r) where F(j,k) is the set of numbers { i·k, 0 <= i <= j } and where G(q,r) is the set of numbers { (2·p-1)*r, 1 <= p <= q }. A335631

Bases with a record -- new or tie -- smallest 'stem value' for which a prime by concatenation of decrements exists. A220402

Smallest number for which the totient is divisible by the n-th nontotient number, that is, the n-th term of A007617. A67006