Properties of the Number 84431

Eighty-Four Thousand Four Hundred Thirty-One

Basics

Value: 84430 → 84431 → 84432

Parity: odd

Prime: Yes

Previous Prime: 84421

Next Prime: 84437

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 84431

Divisors: 1, 84431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100100111001111

Octal: 244717

Duodecimal: 40A3B

Hexadecimal: 149cf

Square: 7128593761

Square Root: 290.57012922872855

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 term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2). A54800

Initial prime in set of 4 consecutive primes with common difference 6. A33451

Primes p such that p, p+6, p+12, p+18 are consecutive primes and p=6·k+5 for some k. A90834

Values k(i) such that k(i) + k(i+3) = k(i+1) + k(i+2), where k(i) is A022885(i). A235725

Number of odd-length integer partitions of n satisfying (mean) = (median) = (mode), assuming there is a unique mode. A363721

Expansion of g.f. (1 + 6·x + 5·x²)/((1-2·x)*(1+2·x)). A84431