Properties of the Number 30275

Thirty Thousand Two Hundred Seventy-Five

Basics

Value: 30274 → 30275 → 30276

Parity: odd

Prime: No

Previous Prime: 30271

Next Prime: 30293

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 7 × 173

Divisors: 1, 5, 7, 25, 35, 173, 175, 865, 1211, 4325

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011001000011

Octal: 73103

Duodecimal: 1562B

Hexadecimal: 7643

Square: 916575625

Square Root: 173.99712641305317

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

Half-convolution of Catalan sequence A000108 with itself. A201204

a(n) = 36n² - 1. A136017

The Wiener index of the windmill graph D(6,n). The windmill graph D(m,n) is the graph obtained by taking n copies of the complete graph K_m with a vertex in common (i.e., a bouquet of n pieces of K_m graphs). A180577

Bisection of half-convolution of Catalan sequence A000108; even part. A201205

Long leg of the only primitive Pythagorean triple whose inradius is the n-th odd prime and whose short leg is an even number. A367335

Bisection of A096441. A96967

Number of primes of the form (x+1)⁷ - x⁷ having n digits. A221978

Powers of rooted tree enumerator. A439

a(n) = ∑_k=0..n (k!)^n-k. A56162

Sixth column of triangle A028364. A116869