Properties of the Number 33090

Thirty-Three Thousand Ninety

Basics

Value: 33089 → 33090 → 33091

Parity: even

Prime: No

Previous Prime: 33083

Next Prime: 33091

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 1103

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 1103, 2206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000101000010

Octal: 100502

Duodecimal: 17196

Hexadecimal: 8142

Square: 1094948100

Square Root: 181.90656942507601

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) = 5·4*3·2*1 + 10·9*8·7*6 + 15·14·13·12·11 + ... + (up to the n-th term). A319869

Number of 4-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero with no three beads in a row equal. A209345

Number of arrangements of 3 nonzero numbers x(i) in -n..n with the sum of floor(x(i)/x(i+1)) equal to zero. A189499

Triangle read by rows: T(n,k) = number of colored weighted Motzkin paths ending at (n,k). A293171

Number of 5-tuples of different integers from [ 1,n ] with no common factors among triples. A15646

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AST = AlPO4-16 [Al20P20O80].4R.16H2O starting with a T1 atom. A18982

Indices of incrementally largest terms in the continued fraction for π. A33090

Numbers k such that the number of divisors of k² is a square. A63774

G.f. satisfies: A(x) = 1 + x·A(x·A(x)²)³. A212030