Properties of the Number -265225

Two Hundred Sixty-Five Thousand Two Hundred Twenty-Five

Basics

Value: -265226 → -265225 → -265224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 103 ²

Divisors: 1, 5, 25, 103, 515, 2575, 10609, 53045, 265225

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000000110000001001

Octal: -1006011

Duodecimal: -1095A1

Hexadecimal: -40c09

Square: 70344300625

Square Root: 515

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

Numbers k such that τ(k+1) - τ(k) = 3, where τ(k) = the number of divisors of k (A000005). A230653

Squares whose decimal digits are nonsquares (2, 3, 5, 6, 7, 8). A77437

Squares composed of digits {2,5,6}. A30484

k² is a term if k² + (k-1)² and k² + (k+1)² are primes. A75577

Squares using only squarefree digits (2, 3, 5, 6, 7). A77676

Expansion of (χ(-x) * χ(-x³))^-3 in powers of·where χ() is a Ramanujan θ function. A229180

a(n) = n * (4·n + 3)². A322675

Squares sandwiched between two numbers divisible by squares. A88068

Numbers n such that (i) the sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1, and (ii) n and n+1 have the same number of prime divisors (with repetition). A237929

Squares where larger digits have smaller multiplicity. A378498