Properties of the Number -5521

Five Hundred Twenty-One

Basics

Value: -5522 → -5521 → -5520

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5521

Divisors: 1, 5521

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010110010001

Octal: -12621

Duodecimal: -3241

Hexadecimal: -1591

Square: 30481441

Square Root: 74.30343195303969

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

Expansion of 1/(1-x+2·x²+x³). A77955

E.g.f. sqrt(1+tan(2·x)). A191499

a(n) = arrange digits of concatenation of divisors of n (A037278, A176558) in decreasing order (in base 10). A243360

Balanced primes of order two. A82077

Primes that are the sum of 9 consecutive primes. A82251

Number of integer partitions of n whose product is divisible by the sum of primes of their parts. A330954

Primes p such that x²³ = 2 has no solution mod p. A40984

Centered 20-gonal (or icosagonal) numbers. A69133

Primes of form n² + 1296. A256834

a(n) = 6·n² + 4·n + 1. A80859