Properties of the Number -45486

Forty-Five Thousand Four Hundred Eighty-Six

Basics

Value: -45487 → -45486 → -45485

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 19 ²

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 19, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1011000110101110

Octal: -130656

Duodecimal: -223A6

Hexadecimal: -b1ae

Square: 2068976196

Square Root: 213.27447104611466

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 triangle read by rows, related to exp(x)/(cos(x) + sin(x)). A117442

Coefficient of y⁰ in G(x,y)³ where G(x,y) = ∑_n=-oo..+oo (1-xⁿ)ⁿ * xⁿ * yⁿ. A263188

Number of fibeven primes (A095080) in range ]2ⁿ,2ⁿ⁺¹]. A95060

a(n)=sum(i+j+k=n,(2n)!/(i+j)!/(j+k)!/(k+i)!) 0<=i<=n, 0<=j<=n, 0<=k<=n. A92472

Index of first occurrence of n in A281579, or -1 if n does not appear there.. A281900

Triangle read by rows: T(m,n) = number of ways of distributing n distinguishable balls into m distinguishable bins of size 5 where empty bins are permitted (m >= 1, 1 <= n <= 5m). A248847