Properties of the Number -3421

Four Hundred Twenty-One

Basics

Value: -3422 → -3421 → -3420

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 11 × 311

Divisors: 1, 11, 311, 3421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101011101

Octal: -6535

Duodecimal: -1B91

Hexadecimal: -d5d

Square: 11703241

Square Root: 58.489315263559035

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

Alternating sum of hexagonal pyramidal numbers. A266677

Expansion of (1-x)^-1/(1+x²+2·x³). A77890

a(n) = M(2ⁿ), where M(n) is Mertens's function, A002321. A84236

Decimal representation of permutations of lengths 1, 2, 3, ... arranged lexicographically. A30299

Triangle P, read by rows, such that P² transforms column k of P into column k+1 of P, so that column k of P equals column 0 of P^2·k+1, where P² denotes the matrix square of P. A113340

Smallest palindromic number of 3 digits in two bases differing by n. A216840

Centered 20-gonal (or icosagonal) numbers. A69133

a(n) = 4·n² - 6·n + 1. A125202

Concentric 10-gonal numbers. A195142

The number of medial quasigroups of order n, up to isomorphism. A226193