Properties of the Number -245829

Two Hundred Forty-Five Thousand Eight Hundred Twenty-Nine

Basics

Value: -245830 → -245829 → -245828

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 81943

Divisors: 1, 3, 81943, 245829

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111100000001000101

Octal: -740105

Duodecimal: -BA319

Hexadecimal: -3c045

Square: 60431897241

Square Root: 495.81145609999777

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 pairs of partitions of {1,2,...,n} whose meet is the partition {{1}, {2}, ..., {n}}. A59849

Regular triangle where T(n,k) is the number of pairs of set partitions of {1,...,n} with meet of length k. A318391