Properties of the Number 3649

Three Thousand Six Hundred Forty-Nine

Basics

Value: 3648 → 3649 → 3650

Parity: odd

Prime: No

Previous Prime: 3643

Next Prime: 3659

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 41 × 89

Divisors: 1, 41, 89, 3649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001000001

Octal: 7101

Duodecimal: 2141

Hexadecimal: e41

Square: 13315201

Square Root: 60.40695324215582

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

Number of integer partitions of n having a unique part of least multiplicity. A362610

Numbers that are the sum of 9 positive 6th powers. A3365

a(n) = (n-1)*(2·n+5). A130861

a(n) = T(2n, n), where T is the Delannoy triangle (A008288). A26000

Nonprimes in the triangle A141020. A141031

T(n,k)=Number of length n+4 0..k arrays with some disjoint pairs in every consecutive five terms having the same sum. A247927

Triangle read by rows: T(n,k) = number of k-part order-consecutive partition of {1,2,...,n} (1 <= k <= n). A56242

Triangle read by rows in which row n lists n+1 terms, starting with n, such that the difference between successive terms is equal to n³ - 1. A162614

Centered 4-dimensional orthoplex numbers (crystal ball sequence for 4-dimensional cubic lattice). A1846

Solutions of a fifth-order probability difference equation. A1949