Properties of the Number 67673

Sixty-Seven Thousand Six Hundred Seventy-Three

Basics

Value: 67672 → 67673 → 67674

Parity: odd

Prime: No

Previous Prime: 67651

Next Prime: 67679

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 31 × 37 × 59

Divisors: 1, 31, 37, 59, 1147, 1829, 2183, 67673

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000100001011001

Octal: 204131

Duodecimal: 331B5

Hexadecimal: 10859

Square: 4579634929

Square Root: 260.1403467361416

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

G.f.: ∑_k>=0 x^k * ∏_j=1..2·k (1 + x^j)/(1 - x^j). A385088

Odd numbers k that can be factored to such a pair of coprime factors·and y that A347381(k) < min(A347381(x), A347381(y)). A347390

Numbers n such that n=prime(P)+σ(P), where P is product of digits of n. A164322

a(n) = (a(n-4) + a(n-1) * a(n-7)) / a(n-8), a(0) = a(1) = ... = a(7) = 1. A275174

Partial sums of A193911. A193912

Number of zero-sum -n..n arrays of 4 elements with first and second differences also in -n..n. A201875

Number of 4 X n 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, and rows and columns lexicographically nondecreasing. A229447

Numbers k whose trajectory under the Reverse and Add! operation carried out in base 16 does not reach a palindrome and (presumably) does not join the trajectory of any term m < k. A344119

Number of (n+2)X4 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..2 introduced in row major order. A204507

Numbers k such that floor((3/2)^k+3)/floor((3/2)^k) = (3/2)³. A67673