Properties of the Number 84143

Eighty-Four Thousand One Hundred Forty-Three

Basics

Value: 84142 → 84143 → 84144

Parity: odd

Prime: Yes

Previous Prime: 84137

Next Prime: 84163

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 84143

Divisors: 1, 84143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100010101111

Octal: 244257

Duodecimal: 4083B

Hexadecimal: 148af

Square: 7080044449

Square Root: 290.0741284568481

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

Primes of the form p² + q² + 21, where p and q are consecutive primes. A229075

Number of (n+1)X(3+1) 0..2 arrays with row and column sums nondecreasing, and no adjacent elements equal. A233404

Number of partitions of n into a sum of two or more consecutive primes. A84143

T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with row and column sums nondecreasing, and no adjacent elements equal. A233408