Properties of the Number 78135

Seventy-Eight Thousand One Hundred Thirty-Five

Basics

Value: 78134 → 78135 → 78136

Parity: odd

Prime: No

Previous Prime: 78121

Next Prime: 78137

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 5209

Divisors: 1, 3, 5, 15, 5209, 15627, 26045, 78135

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000100110111

Octal: 230467

Duodecimal: 39273

Hexadecimal: 13137

Square: 6105078225

Square Root: 279.5263851588969

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

T(n,k)=Number of nXk 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order. A209503

Expansion of 1/((1-x) * (1-13·x))^3/2. A385716

Integers of the form 8k+7 that can be written as a sum of four distinct squares of the form m, m+2, m+4, m+5, where m == 1 (mod 4). A243579

Denominators of continued fraction convergents to sqrt(478). A41913

Number of nX3 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order. A209498

Number of nX4 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order. A209499

Numbers which cannot be written as a sum of squares > 1. A78135