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Properties of the Number -26230

Twenty-Six Thousand Two Hundred Thirty

Basics

Value: -26231 → -26230 → -26229

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 43 × 61

Divisors: 1, 2, 5, 10, 43, 61, 86, 122, 215, 305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110011001110110

Octal: -63166

Duodecimal: -1321A

Hexadecimal: -6676

Square: 688012900

Square Root: 161.95678435928517

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

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237791
Number of 1-sided polypons with n cells. A151531
Expansion of ∏k>=1 1/(1 - xk*(k+1/2))2. A298435
Consecutive states of the linear congruential pseudo-random number generator 170·s mod 30323 when started at s=1. A385033
Half the number of length n integer sequences with sum zero and sum of squares 7938. A157595
Number of binary strings of length n with no substrings equal to 0010 or 1001. A164403
Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237787
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 737", based on the 5-celled von Neumann neighborhood. A273480
Number of walks within N3 (the first octant of Z3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (1, 1, -1), (1, 1, 1)}. A149281
31-gonal numbers: a(n) = n*(29·n-27)/2. A360488