Properties of the Number -7450

Four Hundred Fifty

Basics

Value: -7451 → -7450 → -7449

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ² × 149

Divisors: 1, 2, 5, 10, 25, 50, 149, 298, 745, 1490

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110100011010

Octal: -16432

Duodecimal: -438A

Hexadecimal: -1d1a

Square: 55502500

Square Root: 86.31338250816034

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

a(n) = a(n-1) - 4·a(n-2), a(0)=1, a(1)=2. A133631

Coordination sequence for "tcd" 3D uniform tiling. A299287

T(n,k)=Number of -k..k arrays x(0..n+2) of n+3 elements with zero sum and nonzero second and third differences. A200204

Number of rooted compound windmills (mobiles) of n nodes. A32200

Number of integer partitions of n with no adjacent parts of quotient 2. A350837

Positions of 2's in A264977; positions of 3's in A277330. A277712

Number of partitions of 5n such that cn(0,5) < cn(1,5) = cn(4,5) = cn(2,5) = cn(3,5). A202088

Sum of the third largest parts in the partitions of n into 8 parts. A308996

a(n) = 5·n² - 4·n + 1. A190816

Number of n X 1 0..1 arrays with the number of 1's king-move adjacent to some 0 one less than the number of 0's adjacent to some 1. A284449