Properties of the Number 78255

Seventy-Eight Thousand Two Hundred Fifty-Five

Basics

Value: 78254 → 78255 → 78256

Parity: odd

Prime: No

Previous Prime: 78241

Next Prime: 78259

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 37 × 47

Divisors: 1, 3, 5, 9, 15, 37, 45, 47, 111, 141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000110101111

Octal: 230657

Duodecimal: 39353

Hexadecimal: 131af

Square: 6123845025

Square Root: 279.7409515962938

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

Numbers that are the sum of 4 positive 7th powers. A3371

T(n,k)=Number of nXk 0..3 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order. A222794

Sums of 3 distinct powers of 5. A38475

Expansion of g.f.: ( ∑_n>=0 (2·n+1)*3ⁿ*(-x)^n*(n+1/2) )^-1/3. A193237

Number of nX1 0..3 arrays with exactly floor(nX1/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..3 order. A222269

Number of nX2 0..3 arrays with exactly floor(nX2/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order. A222788

Partial sums of A033616. A299902

Squares with distinct digits. To make an infinite sequence, we also include m-digit numbers in which each digit occurs no more than ceiling(m/10) times. A78255