Properties of the Number 3479

Three Thousand Four Hundred Seventy-Nine

Basics

Value: 3478 → 3479 → 3480

Parity: odd

Prime: No

Previous Prime: 3469

Next Prime: 3491

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 ² × 71

Divisors: 1, 7, 49, 71, 497, 3479

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110010111

Octal: 6627

Duodecimal: 201B

Hexadecimal: d97

Square: 12103441

Square Root: 58.98304841223451

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) = prime(n)*prime(n+1) - prime(n) - prime(n+1). A37165

a(n) = A005449(n) - 1, where A005449 = second pentagonal numbers. A95794

G.f. A(x) satisfies: A(x) = 1 + x·A(x)³/(1 - x). A307678

Second member of Diophantine pair (m,k) that satisfies 6*(m² + m) = k² + k: a(n) = k. A77291

Numbers k such that 9^k + 2 is prime. A90649

Inverse Euler transform of the Moebius function A008683. A320781

Scaled Chebyshev U-polynomials evaluated at i·sqrt(7)/2. Generalized Fibonacci sequence. A57090

a(n) = prime(n)² - 2. A49001

a(n) = 4·n² + 4·n - 1. A73577

Numbers k with the property that the average digit of k² is 2. A164770