Properties of the Number 30525

Thirty Thousand Five Hundred Twenty-Five

Basics

Value: 30524 → 30525 → 30526

Parity: odd

Prime: No

Previous Prime: 30517

Next Prime: 30529

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 11 × 37

Divisors: 1, 3, 5, 11, 15, 25, 33, 37, 55, 75

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011100111101

Octal: 73475

Duodecimal: 157B9

Hexadecimal: 773d

Square: 931775625

Square Root: 174.7140520965615

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

O.g.f. A(x) satisfies: [xⁿ] exp( n² * A(x) ) = n² * [x^n-1] exp( n² * A(x) ) for n>=1. A300591

Numbers k such that 4·k-1, 8·k-1, 16·k-1 and 32·k-1 are all primes. A101794

Numbers which can be expressed as the product of numbers made of only fives. A161143

Number of pairs of intersecting diagonals in the interior and exterior of a regular n-gon. A211380

Number of intersections of diagonals in the interior and exterior of a regular n-gon. A211383

Nonnegative integers which produce a record maximum MD5 hash. A349646

A054221 without cubes. A54224

a(n) = n³ + (3ⁿ+1)/2. A241527

Table of row functions R(n,x) that satisfy: [x^k] exp( kⁿ * R(n,x) ) = kⁿ * [x^k-1] exp( kⁿ * R(n,x) ) for k>=1, n>=1, read by antidiagonals. A300625

E.g.f. A(x) satisfies: [xⁿ] A(x)^n² = n² * [x^n-1] A(x)^n² for n>=1. A300590

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