Properties of the Number 84731

Eighty-Four Thousand Seven Hundred Thirty-One

Basics

Value: 84730 → 84731 → 84732

Parity: odd

Prime: Yes

Previous Prime: 84719

Next Prime: 84737

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 84731

Divisors: 1, 84731

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101011111011

Octal: 245373

Duodecimal: 4104B

Hexadecimal: 14afb

Square: 7179342361

Square Root: 291.08589797515094

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

Numerators of continued fraction convergents to sqrt(935). A42808

Number of polyominoes with width and height equal to n that are invariant under all symmetries of the square. A268339

Number of polyominoes with width and height equal to 2n that are invariant under all symmetries of the square. A268758

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A120973. A381603

Primes p giving prime quadruples (30p+11, 30p+13, 30p+17, 30p+19). A87771

Numbers k such that k!6 - 48 is prime, where k!6 is the sextuple factorial number (A085158). A289701

a(n) is the largest odd number k such that 9, 11, ..., k are sums of 3 of first n odd primes. A7962

Duplicate of A066180. A84731