Properties of the Number 16023

Sixteen Thousand Twenty-Three

Basics

Value: 16022 → 16023 → 16024

Parity: odd

Prime: No

Previous Prime: 16007

Next Prime: 16033

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 109

Divisors: 1, 3, 7, 21, 49, 109, 147, 327, 763, 2289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11111010010111

Octal: 37227

Duodecimal: 9333

Hexadecimal: 3e97

Square: 256736529

Square Root: 126.58198924017587

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

Number of isomorphism classes of racks of order n. A181770

Triangle, read by rows, where T(n,k) = [(I + D·C)ⁿ](n,k); that is, row n of T = row n of (I + D·C)ⁿ for n>=0 where C denotes Pascal's triangle, I the identity matrix and D a matrix where D(n+1,n)=1 and zeros elsewhere. A134090

Column 1 of triangle A134090. A134091

Numbers k such that (-k!! + (k+1)!! - 1)/2 is prime. A76211

Numbers that can be represented in more than one way as p²+p·q+q² with p and q primes, p<=q. A349987

Total number of modes in all partitions of n. A372542

McKay-Thompson series of class 34a for the Monster group. A58639

G.f.: A(x) = F(x·G(x)²) where F(x) = G(x/F(x)) = 1 + x·F(x)³ is the g.f. of A001764 and G(x) = F(x·G(x)) = 1 + x·G(x)⁴ is the g.f. of A002293. A153398

Number of (w,x,y,z) with all terms in {1,...,n} and w·x<3·y*z. A211917

Number of partitions of n with up to seven distinct kinds of 1. A320694