Properties of the Number 42683

Forty-Two Thousand Six Hundred Eighty-Three

Basics

Value: 42682 → 42683 → 42684

Parity: odd

Prime: Yes

Previous Prime: 42677

Next Prime: 42689

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 42683

Divisors: 1, 42683

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011010111011

Octal: 123273

Duodecimal: 2084B

Hexadecimal: a6bb

Square: 1821838489

Square Root: 206.5986447196593

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

Number of positive solutions to (x₁)² + (x₂)² + ... + (x₆)² <= n². A341425

Smallest number m such that m#/φ(m#) >= n, where m# indicates the primorial (A034386) of m and φ is Euler's totient function. A91440

a(n) is the least k > 0 such that σ(k!) >= n·k!. A61556

a(n) = index of first appearance of n in A096862. A97008

Primes p such that p+6, p-6, 2·p+3 and 2·p-3 are prime. A356079

Let a(n) be the n-th term of the sequence. Let m = primorial(a(n)); m is the minimum positive integer such that m/φ(m) >= n. A167348

Primes in A168472. A168473

Numbers k such that 33·10^k + 7 is prime. A275285

a(n) = ∏_k=1..n prime(2k), where prime(k) is the k-th prime. A66206

Denominators of continued fraction convergents to sqrt(871). A42683