Properties of the Number -226609

Two Hundred Twenty-Six Thousand Six Hundred Nine

Basics

Value: -226610 → -226609 → -226608

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 226609

Divisors: 1, 226609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111010100110001

Octal: -672461

Duodecimal: -AB181

Hexadecimal: -37531

Square: 51351638881

Square Root: 476.0346626034705

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

Smallest k such that (10ⁿ+k, 10ⁿ+k+2) and (10ⁿ⁺¹+k, 10ⁿ⁺¹+k+2) are two pairs of twin primes. A224905

Number of (1+1) X (n+1) arrays of permutations of 0..n·2+1 with each element having directed index change 0,0 1,1 0,-1 -1,1 or 0,-2. A264245

Expansion of ∑_k>=0 x^k*(k+1) / ∏_j=1..k (1 - x^j)^j. A306664