Properties of the Number 27148

Twenty-Seven Thousand One Hundred Forty-Eight

Basics

Value: 27147 → 27148 → 27149

Parity: even

Prime: No

Previous Prime: 27143

Next Prime: 27179

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 617

Divisors: 1, 2, 4, 11, 22, 44, 617, 1234, 2468, 6787

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110101000001100

Octal: 65014

Duodecimal: 13864

Hexadecimal: 6a0c

Square: 737013904

Square Root: 164.76650144977893

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 7-line partitions of n (i.e., planar partitions of n with at most 7 lines). A225197

Left edge of the triangle in A033291. A192735

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+2x+2y>0. A211624

Base-9 palindromes that start with 4. A43031

Numbers k such that 11·13^k + 2 is prime. A84074

Number of (n+2) X (7+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010101 00101011 or 01010101. A260926

Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00001011 00010101 or 01010101. A261379

a(n) = A027144(2n-1, n-1). A27148