Properties of the Number 80621

Eighty Thousand Six Hundred Twenty-One

Basics

Value: 80620 → 80621 → 80622

Parity: odd

Prime: Yes

Previous Prime: 80611

Next Prime: 80627

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 80621

Divisors: 1, 80621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101011101101

Octal: 235355

Duodecimal: 3A7A5

Hexadecimal: 13aed

Square: 6499745641

Square Root: 283.93837359539833

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

Larger of 3 consecutive prime numbers such that p1·p2·p3 + d1 + d2 - 1 = average of twin prime pairs, d1 (δ) = p2 - p1, d2 (δ) = p3 - p2. A153405

Number of length 2+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero. A251429

Consider 3 X 3 X 3 Rubik cube, but only allow the double anti-slice group to act; sequence gives number of positions that are exactly n moves from the start. A80621