Properties of the Number 3656

Three Thousand Six Hundred Fifty-Six

Basics

Value: 3655 → 3656 → 3657

Parity: even

Prime: No

Previous Prime: 3643

Next Prime: 3659

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 457

Divisors: 1, 2, 4, 8, 457, 914, 1828, 3656

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001001000

Octal: 7110

Duodecimal: 2148

Hexadecimal: e48

Square: 13366336

Square Root: 60.4648658313239

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) = 2·n² - n + 1. A130883

Generalized 29-gonal (or icosienneagonal) numbers: m*(27·m - 25)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303815

Smallest palindrome greater than n in bases n and n+1. A48268

Number of bracelets (turnover necklaces) of n beads of 2 colors, 5 of them black. A32279

Trajectory of 3 under repeated application of the morphism σ: 3 -> 3656, 5 -> 365656, 6 -> 3656656. A275925

Expansion of 1/sqrt(1+4·x+16·x²). A116091

a(n) = A031287(n) + A031288(n) + A031289(n) + A031290(n) + A031291(n) + A031292(n) + A031293(n) + A031294(n) + A031295(n) + A031296(n). A193428

Number of square multiset partitions of integer partitions of n. A320328

a(n) = (9n² + 9n + 4)/2. A62123

Positive integers·such that x³ = y⁴ + z² for some positive integers y and z. A266212