Properties of the Number -10225

Ten Thousand Two Hundred Twenty-Five

Basics

Value: -10226 → -10225 → -10224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 409

Divisors: 1, 5, 25, 409, 2045, 10225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011111110001

Octal: -23761

Duodecimal: -5B01

Hexadecimal: -27f1

Square: 104550625

Square Root: 101.11874208078342

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) = 2·a(n-1) + a(n-2) - 2·a(n-3) - a(n-4) for n>3, a(0)=a(1)=a(3)=0, a(2)=1. A240847

Number of partitions of n with positive rank. A64173

a(n) = 8·n² - 4·n + 1. A80856

Convolution of Fibonacci F(n+1), n >= 0, with F(n+3), n >= 0. A67331

Pseudoprimes to base 7. A5938

Ordered hypotenuses of primitive Pythagorean triangles having legs that add up to a square. A88319

Third row of Pascal-(1,5,1) array A081580. A81589

Numbers k such that 100k+1, 100k+3, 100k+7, 100k+9 are all primes. A64687

Partitions with superdiagonal growth: number of partitions (p0, p1, p2, ...) of n with π - p0 >= i. A238860

Numbers k such that k¹⁶ == 1 (mod 17³). A56088