Properties of the Number 5457

Five Thousand Four Hundred Fifty-Seven

Basics

Value: 5456 → 5457 → 5458

Parity: odd

Prime: No

Previous Prime: 5449

Next Prime: 5471

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

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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

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

a(n) = (11·n² - 11·n + 2)/2. A69125

Numbers whose sum of divisors is a fifth power. A19423

a(1) = 4; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46254

a(1) = 6; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46256