Properties of the Number -260338

Two Hundred Sixty Thousand Three Hundred Thirty-Eight

Basics

Value: -260339 → -260338 → -260337

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 17 × 19 × 31

Divisors: 1, 2, 13, 17, 19, 26, 31, 34, 38, 62

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: -111111100011110010

Octal: -774362

Duodecimal: -1067AA

Hexadecimal: -3f8f2

Square: 67775874244

Square Root: 510.23327998083386

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

a(n) = binomial(2n-3,n-1) + binomial(2n-2,n-2). A97613

a(n) = number of (s(0), s(1), ..., s(n)) such that s(i) is a nonnegative integer and |s(i) - s(i-1)| = 1 for i = 1,2,...,n and s(0) = 2. Also a(n) = sum of numbers in row n+1 of array T defined in A026009. A26010

1/256 of tenth unsigned column of triangle A053120 (T-Chebyshev, rising powers, zeros omitted). A54333

a(n) = (1/2)*(binomial(2n, n) - binomial(2n-2, n-1)). A24482

s(k)-s(j), where (k,j) is the least pair for which n divides s(k)-s(j), and s(j)=(1/2)C(2j,j). A205390

Number of compositions of n in which the minimal multiplicity of parts equals 9. A244172

Heptagonal numbers which are products of five distinct primes. A353019