Properties of the Number 30057

Thirty Thousand Fifty-Seven

Basics

Value: 30056 → 30057 → 30058

Parity: odd

Prime: No

Previous Prime: 30047

Next Prime: 30059

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 43 × 233

Divisors: 1, 3, 43, 129, 233, 699, 10019, 30057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010101101001

Octal: 72551

Duodecimal: 15489

Hexadecimal: 7569

Square: 903423249

Square Root: 173.36954749897689

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

Number of quinary sequences of length n such that no two consecutive terms have distance 1. A287804

Composites whose prime factorization in base 7 is an anagram of the number in base 7. A260051

Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section. A286795

a(n) = 26·n² + 1. A158549

Numerators of continued fraction convergents to sqrt(759). A42462

Numbers n such that 3·10ⁿ-7 is prime. A102964

a(n) is the smallest composite number having the same base-n digits (both type and quantity) as its prime factors (with multiplicity). A281336

Integers k such that the sum of the first k noncubes is a square. A373767

Least number that is not a sum of distinct divisors of n. A30057