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Properties of the Number -204425

Two Hundred Four Thousand Four Hundred Twenty-Five

Basics

Value: -204426 → -204425 → -204424

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 2 × 13 × 17 × 37

Divisors: 1, 5, 13, 17, 25, 37, 65, 85, 185, 221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -110001111010001001

Octal: -617211

Duodecimal: -9A375

Hexadecimal: -31e89

Square: 41789580625

Square Root: 452.133829745132

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

E.g.f. cos(arcsinh(x)) = sin(arccosh(x)) (even powers only). A101928
Numbers k that are the hypotenuse of exactly 67 distinct integer-sided right triangles, i.e., k2 can be written as a sum of two squares in 67 ways. A97626
Expansion of e.g.f. exp(arcsin(x)). A6228
Numbers that are the sum of 2 distinct nonzero squares in 10 or more ways. A25320
RMS values of the RMS numbers: a(n) is the root mean square of the divisors of A140480(n). A141812
Numbers that are the sum of 2 nonzero squares in 9 or more ways. A25300
Numbers that are the sum of 2 distinct nonzero squares in 9 or more ways. A25319
RMS values of the Primitive RMS numbers: a(n) is the Root Mean Square of the divisors of A141813(n). A141814
Numbers that set a record for occurrences as longest side of a primitive Heronian triangle. A306626
Numbers that are the sum of 2 nonzero squares in 10 or more ways. A25301