Properties of the Number 33250

Thirty-Three Thousand Two Hundred Fifty

Basics

Value: 33249 → 33250 → 33251

Parity: even

Prime: No

Previous Prime: 33247

Next Prime: 33287

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ³ × 7 × 19

Divisors: 1, 2, 5, 7, 10, 14, 19, 25, 35, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000111100010

Octal: 100742

Duodecimal: 172AA

Hexadecimal: 81e2

Square: 1105562500

Square Root: 182.3458252881047

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

When expressed in base 2 and then interpreted in base 7, is a multiple of the original number. A62848

Lesser of amicable pair m < n defined by t(n) = m and t(m) = n where t(n) = ψ(n) - n and ψ(n) = A001615(n) is the Dedekind ψ function. A323329

Number of rooted planar binary unlabeled trees with n leaves and caterpillar index <= 4. A214200

Numbers n such that φ(n+1) = 3*φ(n). A67143

Numbers that can be written as the product of two divisors greater than 1 such that the number is contained in the string concatenation of the divisors. A355790

Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows, where T(n,k) = ∑_j=k..n 2^n-j * Stirling2(n,j) * Stirling2(j,k). A383206

Number of base 32 circular n-digit numbers with adjacent digits differing by 1 or less. A124804

Numbers k such that φ(φ(k)) = σ(rad(k)). A173748

Numbers k such that A037610(k) is prime. A261672

Coefficients of power series that satisfies A(x)⁵ - 25·x*A(x)⁶ = 1, A(0)=1. A78534