Properties of the Number 5278

Five Thousand Two Hundred Seventy-Eight

Basics

Value: 5277 → 5278 → 5279

Parity: even

Prime: No

Previous Prime: 5273

Next Prime: 5279

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 13 × 29

Divisors: 1, 2, 7, 13, 14, 26, 29, 58, 91, 182

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010010011110

Octal: 12236

Duodecimal: 307A

Hexadecimal: 149e

Square: 27857284

Square Root: 72.64984514780468

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·Fibonacci(n). A45925

Numbers k such that 2^k + 9 is prime. A57196

Numbers k such that A102489(k) is divisible by k. A32563

Triangle read by rows: T(n,k) = T(n-1,k-1) + k²*T(n-1,k), 1 < k <= n, T(n,1) = 1. A36969

Numbers having exactly three prime gaps in their factorization. A73495

Triangle of coefficients of (1 - x)ⁿ*B_n(x/(1 - x)), where B_n(x) is the n-th Bell polynomial. A122753

Triangle read by rows. Stirling set numbers of order 2, T(n, n) = 1, T(n, k) = 0 if k < 0 or k > n, otherwise T(n, k) = T(n-1, k-1) + k²*T(n-1, k), for 0 <= k <= n. A269945

a(n) = n*(8·n-5). A139272

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 8 as largest digit. A257368

Triangle of central factorial numbers T(2·n,2·n-2·k), k >= 0, n >= 1 (in Riordan's notation). A8957