Properties of the Number 13598

Thirteen Thousand Five Hundred Ninety-Eight

Basics

Value: 13597 → 13598 → 13599

Parity: even

Prime: No

Previous Prime: 13597

Next Prime: 13613

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 13 × 523

Divisors: 1, 2, 13, 26, 523, 1046, 6799, 13598

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010100011110

Octal: 32436

Duodecimal: 7A52

Hexadecimal: 351e

Square: 184905604

Square Root: 116.61046265237096

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

Global ranks of terms of A057122: tells which terms of A014486 form rooted plane binary trees also when interpreted as codes for ordinary rooted planar trees. A57123

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250797

Numbers k such that A101337(k)/k is an integer. A306360

Expansion of (sqrt(1+2x) + sqrt(1-2x))/(2*(1-2x)^3/2). A99325

Self-locating strings within π: numbers n such that the string n is at position n in the decimal digits of π, where 1 is the 0th digit. A64810

Number of ways to place 2 nonattacking knights on an n X n cylindrical board. A172964

Least number m > 0 such that A101337(m)/m = n, or 0 if no such m exists. A329292

"BFK" (reversible, size, unlabeled) transform of 2,2,2,2... A32043

Number of 7-element subsets of [n] whose sum is a triangular number. A320853

Number of simple unlabeled non-null graphs on <= n nodes. A353213