Properties of the Number 85699

Eighty-Five Thousand Six Hundred Ninety-Nine

Basics

Value: 85698 → 85699 → 85700

Parity: odd

Prime: No

Previous Prime: 85691

Next Prime: 85703

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 43 × 1993

Divisors: 1, 43, 1993, 85699

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111011000011

Octal: 247303

Duodecimal: 41717

Hexadecimal: 14ec3

Square: 7344318601

Square Root: 292.7439153936423

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 Matula tree is a binary tree (i.e., root has degree 2 and all nodes except root and leaves have degree 3). A111299

Triangle read by rows: row n>=1 contains in increasing order the Matula numbers of the rooted binary trees with n leaves. A245824

a(n) = 1250·n² - 1800·n + 649. A154358

Matula-Goebel numbers of unlabeled binary rooted semi-identity trees. A339193

Matula-Goebel number of the rooted binary tree with Colijn-Plazzotta number n. A356121

Smallest multiple of n such that a(n) + a(n-1) is an n-th power. A85699