Properties of the Number 30127

Thirty Thousand One Hundred Twenty-Seven

Basics

Value: 30126 → 30127 → 30128

Parity: odd

Prime: No

Previous Prime: 30119

Next Prime: 30133

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 47 × 641

Divisors: 1, 47, 641, 30127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010110101111

Octal: 72657

Duodecimal: 15527

Hexadecimal: 75af

Square: 907636129

Square Root: 173.5713109934934

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 that, when expressed in base 6 and then interpreted in base 9, give a multiple of k. A62939

Numbers k such that in k and k² the parity of digits alternates. A30153

a(n) = 49·n² - 20·n + 2. A157373

p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - 2 S - S² + S³. A291242

a(n) = number of new distinct proper angles with vertex and legs on grid points in an n X n square grid that were not found in an (n-1) X (n-1) square grid. A252592

Term at which n-Somos sequence first becomes nonintegral. A30127

Lexicographically earliest sequence of distinct positive terms such that, for any n > 0, a(n) XOR a(n+1) is a cube (where XOR denotes the XOR binary operator). A296615