Properties of the Number 11513

Eleven Thousand Five Hundred Thirteen

Basics

Value: 11512 → 11513 → 11514

Parity: odd

Prime: No

Previous Prime: 11503

Next Prime: 11519

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 29 × 397

Divisors: 1, 29, 397, 11513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011111001

Octal: 26371

Duodecimal: 67B5

Hexadecimal: 2cf9

Square: 132549169

Square Root: 107.29864864013899

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 whose multiset multisystem (A302242) is crossing. A324170

Number of points of norm <= n in cubic lattice. A605

Breadth-first reading of the subtree rooted at 7 of the tree where each parent node is the arithmetic derivative (A003415) of all its children. A327977

Triangle read by rows: T(n,k) = number of rooted signed trees with n nodes and k positive edges (0 <= k < n). A304489

a(n) is the number of regions formed by n-secting the angles of an octagon. A335769

Number of rooted trees with 2-colored non-root nodes with an n nodes of each color. A331114

The maximal norm of an additively indecomposable element in Shanks' simplest cubic field Q[x]/(x³ - n·x² - (n+3)*x - 1). A387575

Positions of records for terms in the continued fraction of Catalan's constant. A99790

Number of 2 X 2 matrices with all elements in {-n,..,0,..,n} with determinant = 2·permanent. A280343

a(n) is the least number k such that exactly fraction 1/n of the members of the reduced residue system mod k are prime, or 0 if there is no such k. A307711