Properties of the Number 70225

Seventy Thousand Two Hundred Twenty-Five

Basics

Value: 70224 → 70225 → 70226

Parity: odd

Prime: No

Previous Prime: 70223

Next Prime: 70229

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 53 ²

Divisors: 1, 5, 25, 53, 265, 1325, 2809, 14045, 70225

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001001010001

Octal: 211121

Duodecimal: 34781

Hexadecimal: 11251

Square: 4931550625

Square Root: 265

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

Sequence S₆ of the S_r family. A92184

Numbers n that are the hypotenuse of exactly 12 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 12 ways. A97226

The smaller of a pair of powerful numbers (A001694) that differ by 2. A76445

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one. A231997

Crystal ball sequence for D₄ lattice. A7204

a(n) = (11·n+1)². A17402

a(n) = (12·n + 1)². A17534

Squares with initial digit '7'. A45791

Square numbers that remain square when their most-significant (or leftmost) digit is removed. A225885

Second term of a triple of squares in arithmetic progression, which is not a multiple of another triple in (A198384, A198385, A198386). A198436