Properties of the Number -241921

Two Hundred Forty-One Thousand Nine Hundred Twenty-One

Basics

Value: -241922 → -241921 → -241920

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 241921

Divisors: 1, 241921

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111011000100000001

Octal: -730401

Duodecimal: -B8001

Hexadecimal: -3b101

Square: 58525770241

Square Root: 491.8546533275862

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

a(n) = 6·n! + 1. A173314

Smallest prime which is 1 more than the product of n distinct composite numbers. A81545

Triangular array read by rows: T(n,k) = n!*k + 1, n >= 1, 1 <= k <= n. A362777

Triangular array read by rows: T(n,k) is the least prime factor of n!*k + 1, n >= 1, 1 <= k <= n. A362778

Triangular array read by rows: T(n,k) is the greatest prime factor of n!*k + 1, n >= 1, 1 <= k <= n. A362779

Primes of the form 6·k! + 1. A62591

Prime numbers arising from Schorn's proof that there are infinitely many primes. A104189

Triangle T(n, k) = n! * binomial(n, k)² - n! + 1, read by rows. A174689

Smallest prime factor of the n-th highly totient number (A097942(n)) plus 1. A209195

Odd integers k>=5 such that 2^(k-1/2)-1 == 0 (mod k*(k-3)/2). A337848