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Properties of the Number 16213

Sixteen Thousand Two Hundred Thirteen

Basics

Value: 16212 → 16213 → 16214

Parity: odd

Prime: No

Previous Prime: 16193

Next Prime: 16217

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 31 × 523

Divisors: 1, 31, 523, 16213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11111101010101

Octal: 37525

Duodecimal: 9471

Hexadecimal: 3f55

Square: 262861369

Square Root: 127.33027919548437

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 three-choice paths along a corridor of height 5, starting from the lower side. A85810
Number of achiral triangular n-ominoes (n-iamonds) (holes are allowed). A30223
Array read by antidiagonals: T(m,n) is the number of minimal edge cuts in the grid graph Pm X Pn. A378932
Number of n X 3 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order. A166830
Coefficient of x2 in the reduction of the n-th Fibonacci polynomial by x3->x2+2. A192800
Numbers n such that (nn-2)/(n-2) is an integer. A242787
Number of partitionings of n X n checkerboard into two edgewise-connected sets. A68416
Row lengths in A261644. A261646
Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 43", based on the 5-celled von Neumann neighborhood. A278445
Number of partitions p of n such that min(p) <= (number of parts of p) <= max(p). A325343