Properties of the Number -18041

Eighteen Thousand Forty-One

Basics

Value: -18042 → -18041 → -18040

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 18041

Divisors: 1, 18041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011001111001

Octal: -43171

Duodecimal: -A535

Hexadecimal: -4679

Square: 325477681

Square Root: 134.31678971744373

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

Prime quadruples: numbers k such that k, k+2, k+6, k+8 are all prime. A7530

Start of a string of exactly 3 consecutive (but disjoint) pairs of twin primes. A35791

Main diagonal of A045847. A287617

Primes at which the difference pattern X,2,4,2,Y (X and Y >= 6) occurs in A001223. A52165

Centered 22-gonal numbers. A69173

Positive integers of the form (18·m²+1)/11. A113338

Number of digits in n-th term of A001387. A49194

Primes of the form x² + 5·y², where·and y=x+1 are consecutive natural numbers. A176608

Primes q (except greater of twin primes) with result 2 under iterations of {r mod (max prime p < r)} starting at r = q. A175080

Number of integer partitions of n with biquanimous multiplicities. A371839