Properties of the Number 85843

Eighty-Five Thousand Eight Hundred Forty-Three

Basics

Value: 85842 → 85843 → 85844

Parity: odd

Prime: Yes

Previous Prime: 85837

Next Prime: 85847

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 85843

Divisors: 1, 85843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111101010011

Octal: 247523

Duodecimal: 41817

Hexadecimal: 14f53

Square: 7369020649

Square Root: 292.9897609132442

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 two consecutive prime numbers, p1 and p2 = p1 + d, such that p1·p2·d - d is the average of twin primes. A153379

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s. A297519

Primes of the form n² - 6. A28880

Numbers that are both prime-indexed primes and lucky-indexed lucky numbers. A307008

Number of nX7 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s. A297518

Number of 4Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s. A297522

Primes of form p²-6, p also a prime. A162905

Primes such that every distinct permutation of digits is composite (including permutations with leading zeros). A39986

Triangle T(n, k) read by rows; given by [1, 1, 1, 1, 1, ...] δ [1, 1, 2, 5, 14, 42, 132, 429, 1430, ...] (A000108) where δ is Deléham's operator defined in A084938. A85843