Properties of the Number 12275

Twelve Thousand Two Hundred Seventy-Five

Basics

Value: 12274 → 12275 → 12276

Parity: odd

Prime: No

Previous Prime: 12269

Next Prime: 12277

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 491

Divisors: 1, 5, 25, 491, 2455, 12275

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111110011

Octal: 27763

Duodecimal: 712B

Hexadecimal: 2ff3

Square: 150675625

Square Root: 110.7925990308017

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

Values·for records of the minima of the positive distance d between the ninth power of a positive integer·and the square of an integer y such that d = x⁹ - y² (x <> k² and y <> k⁹). A179791

a(n) = 2ⁿ + 2^n-1 - n. A123720

a(n) = ∑_i=0..n digsum₆(i)³, where digsum₆(i) = A053827(i). A231674

Number of finite even-length multisets of positive integers whose right half sums to n. A360956

Row sums of triangle A133094. A133095

a(n) = 34·n² + 1. A158586

a(n) = 361·n + 1. A158310

Numbers for which the number of divisors and the sum of the distinct prime divisors are both perfect. A233482

a(n) is the number of integer strings s(0),...,s(n) counted by array T in A026386 that have s(n)=2; also a(n) = T(2n,n-1). A26388

a(0) = 1, a(n) = 3·2^n-1 - n for n>0. A179744