Properties of the Number 33998

Thirty-Three Thousand Nine Hundred Ninety-Eight

Basics

Value: 33997 → 33998 → 33999

Parity: even

Prime: No

Previous Prime: 33997

Next Prime: 34019

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 89 × 191

Divisors: 1, 2, 89, 178, 191, 382, 16999, 33998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000010011001110

Octal: 102316

Duodecimal: 17812

Hexadecimal: 84ce

Square: 1155864004

Square Root: 184.3854658046561

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

Numbers k such that k and k+1 have same sum of divisors. A2961

Numbers k such that k and k+1 have the same sum of unitary divisors (A034448). A64125

Numbers k such that bsigma(k) = bsigma(k+1), where bsigma(k) is the sum of the bi-unitary divisors of k (A188999). A293183

Numbers k such that isigma(k) = isigma(k+1), where isigma(k) is the sum of the infinitary divisors of k (A049417). A306985

Numbers k such that k and k+1 have the same number and sum of divisors. A54004

Numbers k such that σ(k+1) divides σ(k), where σ(k) is the sum of positive divisors of k. A58073

Numbers k such that the average of the divisors of k and k+1 is the same. A238380

Numbers k such that σ(k) divides σ(k+1), where σ(k) is sum of positive divisors of k. A58072

Expansion of (ψ(x) * φ(-x)⁴)² in powers of·where φ(), ψ() are Ramanujan θ functions. A215472

Expansion of (ψ(-x) * φ(x)⁴)² in powers of·where φ(), ψ() are Ramanujan θ functions. A209942