Properties of the Number 78942

Seventy-Eight Thousand Nine Hundred Forty-Two

Basics

Value: 78941 → 78942 → 78943

Parity: even

Prime: No

Previous Prime: 78941

Next Prime: 78977

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 59 × 223

Divisors: 1, 2, 3, 6, 59, 118, 177, 223, 354, 446

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011010001011110

Octal: 232136

Duodecimal: 39826

Hexadecimal: 1345e

Square: 6231839364

Square Root: 280.96619013682056

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

Number of n X 3 0..1 arrays with diagonals and antidiagonals unimodal and rows nondecreasing. A223944

T(n,k)=Number of nXk 0..1 arrays with diagonals and antidiagonals unimodal and rows nondecreasing. A223949

Flipping burnt pancakes. Given a sorted stack of n burnt pancakes of different sizes (smallest on top, ..., largest at the bottom), each with its burnt side up, a(n) is the number of spatula flips needed to restore them to their initial order but with the burnt sides down. A78942