Properties of the Number 30908

Thirty Thousand Nine Hundred Eight

Basics

Value: 30907 → 30908 → 30909

Parity: even

Prime: No

Previous Prime: 30893

Next Prime: 30911

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7727

Divisors: 1, 2, 4, 7727, 15454, 30908

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111100010111100

Octal: 74274

Duodecimal: 15A78

Hexadecimal: 78bc

Square: 955304464

Square Root: 175.80671204479083

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 down/up (initially descending) compositions of n. A25049

Indices of the start of a string of 24 consecutive squares whose sum is a square. A94196

Number of partitions of n into 8 or more parts. A347544

a(0) = 1; thereafter a(n) = 2*(6·n² - 3·n + 1). A386477

Number of length n 1..(3+2) arrays with no leading or trailing partial sum equal to a prime and no consecutive values equal. A254213

[ exp(14/15)*n! ]. A30908