Properties of the Number 41807

Forty-One Thousand Eight Hundred Seven

Basics

Value: 41806 → 41807 → 41808

Parity: odd

Prime: No

Previous Prime: 41801

Next Prime: 41809

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 97 × 431

Divisors: 1, 97, 431, 41807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010001101001111

Octal: 121517

Duodecimal: 2023B

Hexadecimal: a34f

Square: 1747825249

Square Root: 204.46760134554324

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

Sum of quadratic residues of (n-th prime == 3 mod 4). A282035

Numbers k with the property that it is possible to write the base 2 expansion of k as concat(a₂,b₂), with a₂>0 and b₂>0 such that, converting a₂ and b₂ to base 10 as a and b, we have σ(a) + σ (b) = σ(k) - k. A258813

Integer k associated with the conjectured record-breaking length A226686(n) of primitive Collatz-like 3x-k cycles. A226687

Total number of repeated parts in all partitions of n. A194452

Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic residues mod p. A282041

Numbers n such that n² = a² + b⁵ (with integers a, b > 0) and gcd(a, b, n) = 1. A293284

Partial sums of A048895. A172384

Denominators of continued fraction convergents to sqrt(424). A41807