Properties of the Number 30419

Thirty Thousand Four Hundred Nineteen

Basics

Value: 30418 → 30419 → 30420

Parity: odd

Prime: No

Previous Prime: 30403

Next Prime: 30427

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 19 × 1601

Divisors: 1, 19, 1601, 30419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011011010011

Octal: 73323

Duodecimal: 1572B

Hexadecimal: 76d3

Square: 925315561

Square Root: 174.41043546760613

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) = 20·n² - 1. A158491

a(n) = ∑_k=0..n binomial(n,2·k)*binomial(2·k,k)/(2·k-1). A295112

Number of zero-sum -n..n arrays of 4 elements with adjacent element differences also in -n..n. A202254

English flagpole sequence (see comments). A215693

Length of n-th run of digit 0 in A030413. A30419