Properties of the Number 30970

Thirty Thousand Nine Hundred Seventy

Basics

Value: 30969 → 30970 → 30971

Parity: even

Prime: No

Previous Prime: 30949

Next Prime: 30971

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 19 × 163

Divisors: 1, 2, 5, 10, 19, 38, 95, 163, 190, 326

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100011111010

Octal: 74372

Duodecimal: 15B0A

Hexadecimal: 78fa

Square: 959140900

Square Root: 175.9829537199555

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

Numbers n such that { x +- 2^k : 0 < k < 4 } are primes, where x = 210·n - 105. A61671

29-gonal pyramidal numbers: a(n) = n*(n+1)*(9·n-8)/2. A256649

Number of fundamentally different rainbow graceful labelings of graphs with n edges. A342357

[ exp(4/5)*n! ]. A30970