Properties of the Number 3420

Three Thousand Four Hundred Twenty

Basics

Value: 3419 → 3420 → 3421

Parity: even

Prime: No

Previous Prime: 3413

Next Prime: 3433

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 19

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101011100

Octal: 6534

Duodecimal: 1B90

Hexadecimal: d5c

Square: 11696400

Square Root: 58.48076606885378

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) = n*(n+1)*(n+2)/2. A27480

Coordination sequence for "tcd" 3D uniform tiling. A299287

e-perfect numbers: numbers k such that the sum of the e-divisors (exponential divisors) of k equals 2·k. A54979

Numbers k such that k¹²⁸ + 1 is prime. A56994

Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n). A79908

Multiples of 20 containing a 20 in their decimal representation. A121040

Coreful perfect numbers: numbers k such that csigma(k) = 2·k, where csigma(k) is the sum of the coreful divisors of k (A057723). A307958

Orders of noncyclic simple groups (without repetition). A1034

Eventual period of a single cell in rule 30 cellular automaton in a cyclic universe of width n. A334496

Number of ways to place 3 nonattacking queens on a 3 X n board. A61989