Properties of the Number -4241

Two Hundred Forty-One

Basics

Value: -4242 → -4241 → -4240

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 4241

Divisors: 1, 4241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000010010001

Octal: -10221

Duodecimal: -2555

Hexadecimal: -1091

Square: 17986081

Square Root: 65.12296062065974

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

Irregular triangle read by rows: T(n,k) is the k-th generalized Eulerian number of order n and degree 2, for n >= 1 (the rows start at k=1). A211232

a(n) = n! * ∑_{k=0..floor(n/2)} (-1)^k / (n-2·k)!. A337749

Values of n such that L(2) and N(2) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226922

Primes formed by concatenating k with k-1. A52089

Numbers k such that the largest prime factor of k²-1 is 101. A181568

Number of parts > 1 in the last section of the set of partitions of n. A138135

Primes of the form n² + 16. A243451

Primes such that the sum of the predecessor and successor primes is divisible by 19. A112804

Primes whose decimal expansion is a concatenation of two or more consecutive decreasing numbers (no leading zeros allowed). A52088

Primes p whose period of reciprocal equals (p-1)/4. A56157