Properties of the Number 78289

Seventy-Eight Thousand Two Hundred Eighty-Nine

Basics

Value: 78288 → 78289 → 78290

Parity: odd

Prime: No

Previous Prime: 78283

Next Prime: 78301

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 79 × 991

Divisors: 1, 79, 991, 78289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011000111010001

Octal: 230721

Duodecimal: 39381

Hexadecimal: 131d1

Square: 6129167521

Square Root: 279.8017155058203

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 can be written in exactly three different ways as s₁^x_1 + ... + s_t^x_t, with 1 < s₁ < ... < s_t and {s₁,..., s_t} = {x₁,..., x_t} for some t > 0. A386967

Number of (n+1) X 3 binary arrays with rows and columns in nondecreasing order and with no 2 X 2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184064

Least nontrivial multiple of the n-th prime beginning with 5. A78289