Properties of the Number 3480

Three Thousand Four Hundred Eighty

Basics

Value: 3479 → 3480 → 3481

Parity: even

Prime: No

Previous Prime: 3469

Next Prime: 3491

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 29

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110011000

Octal: 6630

Duodecimal: 2020

Hexadecimal: d98

Square: 12110400

Square Root: 58.9915248150105

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

Second pentagonal numbers: a(n) = n*(3·n + 1)/2. A5449

8 times triangular numbers: a(n) = 4·n*(n+1). A33996

Perrin sequence (or Perrin numbers, or Ondrej Such sequence): a(n) = a(n-2) + a(n-3) with a(0) = 3, a(1) = 0, a(2) = 2. A1608

Octagonal pyramidal numbers: a(n) = n*(n+1)*(2·n-1)/2. A2414

Denominators of Cauchy numbers of first type. A6233

Triangle read by rows: T(n,k) = number of inequivalent linear [n,k] binary codes without 0 columns (n >= 1, 1 <= k <= n). A34253

a(n) = (prime(n)-1)*(prime(n)+1). A84920

Triangle of coefficients in expansion of (x+1)*(x+3)*...*(x + 2n - 1) in rising powers of x. A28338

Number of integer partitions of n of even rank. A340601

Second pentagonal numbers with even index: a(n) = n*(6·n+1). A49453