Properties of the Number 78495

Seventy-Eight Thousand Four Hundred Ninety-Five

Basics

Value: 78494 → 78495 → 78496

Parity: odd

Prime: No

Previous Prime: 78487

Next Prime: 78497

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 5233

Divisors: 1, 3, 5, 15, 5233, 15699, 26165, 78495

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011001010011111

Octal: 231237

Duodecimal: 39513

Hexadecimal: 1329f

Square: 6161465025

Square Root: 280.1695914977212

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

First differences of A263276; length of n-th run of terms of same parity in A259934. A263277

a(n) = length of n-th run of even terms in A259934. A263278

Number of nX3 0..1 arrays with exactly n+3-2 having value 1 and no three 1s forming an isosceles right triangle. A272953

Number of partitions of n whose minimal excluded multiplicity is even. A299408

a(n) = (a(n-1) * a(n-6) + a(n-3) * a(n-4)) / a(n-7) (a variant of Somos-7). A78495

Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally and vertically. A254236

Number of (2+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A257427