Properties of the Number -689013

Six Hundred Eighty-Nine Thousand Thirteen

Basics

Value: -689014 → -689013 → -689012

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 13 ² × 151

Divisors: 1, 3, 9, 13, 27, 39, 117, 151, 169, 351

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10101000001101110101

Octal: -2501565

Duodecimal: -292899

Hexadecimal: -a8375

Square: 474738914169

Square Root: 830.0680694979177

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 rooted trees with n nodes such that ten equals the maximal number of subtrees of the same size extending from the same node. A318825

Number of rooted trees with n nodes such that ten equals the maximal number of isomorphic subtrees extending from the same node. A318867