Properties of the Number -11450

Eleven Thousand Four Hundred Fifty

Basics

Value: -11451 → -11450 → -11449

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 ² × 229

Divisors: 1, 2, 5, 10, 25, 50, 229, 458, 1145, 2290

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110010111010

Octal: -26272

Duodecimal: -6762

Hexadecimal: -2cba

Square: 131102500

Square Root: 107.00467279516349

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

Smallest even k such that lpf(k-3) > lpf(k-1) >= prime(n), where lpf=least prime factor (A020639). A242719

a(n) = prime(n)² + 1. A66872

Number of integer partitions of n that have an even number of parts and cannot be partitioned into distinct pairs of distinct parts, i.e., that are not the multiset union of any set of edges. A339559

Smallest even k such that lpf(k-1) = prime(n), while lpf(k-3) > prime(n), where lpf=least prime factor (A020639). A242489

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001011. A260501

Numbers of the form (square + 1) that are not squarefree. A124809

Numbers of the form m² + 1 that can be expressed in more than one way as j² + k² with j > k > 1. A299708

Sum of the prime parts in the partitions of n into 5 parts. A309466

The smallest numbers of every class in a classification of positive numbers (see comment). A247395

Numbers m that divide the alternating sum ∑_k=1..m (-1)^k+1 * usigma(k). A379924