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Properties of the Number 27174

Twenty-Seven Thousand One Hundred Seventy-Four

Basics

Value: 27173 → 27174 → 27175

Parity: even

Prime: No

Previous Prime: 27143

Next Prime: 27179

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 647

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 647, 1294

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110101000100110

Octal: 65046

Duodecimal: 13886

Hexadecimal: 6a26

Square: 738426276

Square Root: 164.84538210092512

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

Square array T(n,k) (n >= 1, k >= 0) read by antidiagonals: coordination sequence for root lattice An. A103881
a(n) is the number of subsequences {s(k)} of {1,2,3,...n} such that s(k+1)-s(k) is 1 or 3. A50228
Coordination sequence for A6 lattice. A8387
Decimal part of n-th root of a(n) starts with digit 2. A34079
G.f.: exp( ∑n>=1 A005064(n)*xn/n ), where A005064(n) = sum of cubes of primes dividing n. A220427
Number of Sidon subsets of {1,...,n} of size 4. A241688
Number of integer sequences of length n+1 with sum zero and sum of absolute values 10. A157054
Number of arrays of 5 integers in -n..n with sum zero and the sum of every adjacent pair being odd. A202077
Consider the Levenshtein distance between k considered as a decimal string and k considered as a binary string. Then a(n) is the number of nonnegative integers having a Levenshtein distance of n. A115780
Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements. A282964