Properties of the Number 30225

Thirty Thousand Two Hundred Twenty-Five

Basics

Value: 30224 → 30225 → 30226

Parity: odd

Prime: No

Previous Prime: 30223

Next Prime: 30241

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 13 × 31

Divisors: 1, 3, 5, 13, 15, 25, 31, 39, 65, 75

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011000010001

Octal: 73021

Duodecimal: 155A9

Hexadecimal: 7611

Square: 913550625

Square Root: 173.8533865071371

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 the sum of the squares of the divisors of k is divisible by k. A46762

Coefficients in a q-analog of the LambertW function, as a triangle read by rows. A152290

Number of factorization patterns of polynomials of degree n over F₅. A6170

Row sums of triangle A134392. A134393

Expansion of ∏_k>=1 (1 + x^k)/(1 - 2·x^k). A264685

a(n) = ∏_{d∣n, d>1} prime(A286622(d)-1). A305794

Primitive terms of A359563: terms of A359563 with no proper divisor in A359563. A359564

a(n) = ∏_{d∣n, d>1} prime(1+(d mod 12)). A320112

Number of solutions to x³ + y³ + z³ + t³ == 1 (mod n) for 1 <= x, y, z, t <= n. A276919

Number of segments (and sides) created by diagonals of an n-gon in general position. A14628