Properties of the Number 41287

Forty-One Thousand Two Hundred Eighty-Seven

Basics

Value: 41286 → 41287 → 41288

Parity: odd

Prime: No

Previous Prime: 41281

Next Prime: 41299

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 19 × 41 × 53

Divisors: 1, 19, 41, 53, 779, 1007, 2173, 41287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000101000111

Octal: 120507

Duodecimal: 1BA87

Hexadecimal: a147

Square: 1704616369

Square Root: 203.1920274026518

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

1, followed by list of numbers n such that the number of strong primes and the number of weak primes are equal at the n-th prime. A175102

Triangle T(n,k) is the number of restricted growth strings (RGS) of set partitions of {1..n} that have a decrease at index k (1<=k<n). A56862

Products p·q*r of three distinct primes such that (p·q) mod r, (p·r) mod q and (q·r) mod p are all prime. A338704

Products p·q*r of three distinct primes such that s=(p·q) mod r, t=(p·r) mod q and u=(q·r) mod p, and s+t+u are all prime. A338705

Denominators of continued fraction convergents to sqrt(156). A41287