Properties of the Number 16674

Sixteen Thousand Six Hundred Seventy-Four

Basics

Value: 16673 → 16674 → 16675

Parity: even

Prime: No

Previous Prime: 16673

Next Prime: 16691

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 397

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 397, 794

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000100100010

Octal: 40442

Duodecimal: 9796

Hexadecimal: 4122

Square: 278022276

Square Root: 129.12784362793332

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 > 1 such that, in base 8, k and k² contain the same digits in the same proportion. A61662

T(n,k)=Number of length-n 0..k arrays with every repeated value unequal to the previous repeated value plus one mod k+1. A269776

Number of unrooted self-avoiding walks of n steps on honeycomb lattice. A266925

Triangle of coefficients from fractional iteration of e^x - 1. A8826

Sin(n) decreases monotonically to -1. A46964

Beastly fax numbers: numbers containing the fax number of the Beast (667, one more than its regular number) in their decimal expansion. A138563

Convolution square of A073592. A276551

The number of numerical sets S with atom monoid A(S) equal to {0,n+1,n+2,n+3,n+4,...}. A158291

a(1) = 1, and for each k >=2, a(k) is the smallest number n such that n/cos(n) > a(k)/cos(a(k)), so that a(1)/cos(a(1)) > a(2)/cos(a(2)) > ... > a(k)/cos(a(k)) > ... A172446

Numbers k such that k, k+1, k+2 and k+3 are products of 4 primes. A124728