Properties of the Number 31135

Thirty-One Thousand One Hundred Thirty-Five

Basics

Value: 31134 → 31135 → 31136

Parity: odd

Prime: No

Previous Prime: 31123

Next Prime: 31139

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 13 × 479

Divisors: 1, 5, 13, 65, 479, 2395, 6227, 31135

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111100110011111

Octal: 74637

Duodecimal: 16027

Hexadecimal: 799f

Square: 969388225

Square Root: 176.45112637781602

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 k such that 141·2^k+1 is prime. A32420

a(0) = 0, a(n+1) = a(n) + next prime larger than a(n). A63807

Convolution of A015723 and A000700. A274352

Composite numbers k such that 2^k == 1 (mod cototient(k)). A291619

Numbers m such that σ(m) = τ(m)! where σ(k) = A000203(k) and τ(k) = A000005(k). A351866

Incorrect version of A091967. A31135

a(n) = (a(n-1) + p(n)) mod p(n+1). A82974