Properties of the Number 78302

Seventy-Eight Thousand Three Hundred Two

Basics

Value: 78301 → 78302 → 78303

Parity: even

Prime: No

Previous Prime: 78301

Next Prime: 78307

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 ² × 17 × 47

Divisors: 1, 2, 7, 14, 17, 34, 47, 49, 94, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000111011110

Octal: 230736

Duodecimal: 39392

Hexadecimal: 131de

Square: 6131203204

Square Root: 279.82494527829357

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 (n+1) X (k+1) 0..2 arrays colored with the difference of the maximum and the upper median in each 2 X 2 subblock. A236096

a(n) = n⁴ - n³ - n² - n. A152016

Number of (n+1)X(3+1) 0..2 arrays colored with the difference of the maximum and the upper median in each 2X2 subblock. A236091

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (1, 0, 0)}. A148016

a(n) = (1/4)*(5*(n-1)*P(n)+n·P(n-1)) where P() are the Pell numbers A000129. A187917

Number of (n+1)X(n+1) 0..2 arrays colored with the difference of the maximum and the upper median in each 2X2 subblock. A236088

Decimal expansion of Planck time (in seconds). A78302