Properties of the Number 3550

Three Thousand Five Hundred Fifty

Basics

Value: 3549 → 3550 → 3551

Parity: even

Prime: No

Previous Prime: 3547

Next Prime: 3557

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ² × 71

Divisors: 1, 2, 5, 10, 25, 50, 71, 142, 355, 710

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111011110

Octal: 6736

Duodecimal: 207A

Hexadecimal: dde

Square: 12602500

Square Root: 59.58187643906493

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

Generalized 19-gonal (or enneadecagonal) numbers: m*(17·m - 15)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303813

Sum of all partitions of n into distinct parts. A66189

Row sums of triangle A105632. A105633

Numbers m such that there are precisely 16 groups of order m. A295161

Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section. A286781

Number of non-isomorphic strict T₀ multiset partitions of weight n. A319560

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A251037

Palindromic numbers in bases 7 and 9 written in base 10. A259390

Number T(n,k) of permutations p of [n] such that in 0p the largest up-jump equals k and no down-jump is larger than 2; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A291680

Positive integers n such that n¹² + 1 is semiprime. A105142