Properties of the Number -5457

Four Hundred Fifty-Seven

Basics

Value: -5458 → -5457 → -5456

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 107

Divisors: 1, 3, 17, 51, 107, 321, 1819, 5457

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1010101010001

Octal: -12521

Duodecimal: -31A9

Hexadecimal: -1551

Square: 29778849

Square Root: 73.87151006985034

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

Numerator of Euler(n,2). A143074

Second right hand column of the β triangle A160480. A160483

First row sum of the matrix Mⁿ, where M is the 5 X 5 matrix {{0,-1,-1,-1,-1}, {-1,0,-1,-1,0}, {-1,-1,0,0,0}, {-1,-1,0,1,0}, {-1,0,0,0,1}}. A122174

a(n) = 2·a(n - 2) - a(n - 1) for n>1, a(0) = 4, a(1) = 5. A268741

a(n) = n*(2·n+5). A33537

a(n) = n*(n² - 6·n + 11)/6. A50407

Numbers n such that primorial(n)/2 + 4 is prime. A139439

Sum of first k numbers in column k of the natural number array A000027; by antidiagonals. A185787

Coefficients in expansion of ∑_{n >= 1} xⁿ/(1-xⁿ)⁴. A59358

T(n,k) = number of n-bead necklaces labeled with numbers -k..k not allowing reversal, with sum zero. A208597