Properties of the Number 30250

Thirty Thousand Two Hundred Fifty

Basics

Value: 30249 → 30250 → 30251

Parity: even

Prime: No

Previous Prime: 30241

Next Prime: 30253

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ³ × 11 ²

Divisors: 1, 2, 5, 10, 11, 22, 25, 50, 55, 110

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011000101010

Octal: 73052

Duodecimal: 1560A

Hexadecimal: 762a

Square: 915062500

Square Root: 173.92527130926086

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) = A063997(n)/4. A88406

Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = 1. A380889

If the decimal expansion of n is d₁ ... d_k, a(n) = Sum d_i!*binomial(10,d_i). A306958

a(n) = n times the square of Fibonacci(n). A169630

a(n) = A247503(A277324(n)). A284563

a(n) = n²*(n-1)³/4. A19584

Partition number array, called M32(-5), related to A013988(n,m)= |S2(-5;n,m)| ( generalized Stirling triangle). A144268

Central element of a series of 5 successive nonsquarefree numbers. A188296

Prime factorization representation of Stern polynomials B(n,x) with only the even powers of·present: a(n) = A247503(A260443(n)). A284553

G.f. A(x) satisfies: 1 = ∑_n>=0 (n+1)*(n+2)*(n+3)/3! * 4ⁿ * ((1+x)ⁿ - A(x))ⁿ. A337757