Properties of the Number 78250

Seventy-Eight Thousand Two Hundred Fifty

Basics

Value: 78249 → 78250 → 78251

Parity: even

Prime: No

Previous Prime: 78241

Next Prime: 78259

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ³ × 313

Divisors: 1, 2, 5, 10, 25, 50, 125, 250, 313, 626

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000110101010

Octal: 230652

Duodecimal: 3934A

Hexadecimal: 131aa

Square: 6123062500

Square Root: 279.7320146139873

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

Sums of two powers of 5. A55237

a(n) = n³*sigma₄(n). A386748

Sums of two distinct powers of 5. A38474

Coordination sequence for {A₄}* lattice. A8531

Number of length n+2 0..3 arrays with no three unequal elements in a row and no three equal elements in a row and new values 0..3 introduced in 0..3 order. A243722

a(n) = ∑_{k = 0..n} C(n,k) * C(n+k,k) * C(n+2·k,k) * C(n+3·k,k) * C(n+4·k,k). A82489

a(1) = 1, a(n) = smallest multiple of n using prime digits if n is composite else smallest multiple of n using composite digits, with a(n) = 0 if there are none. A78250