Properties of the Number -292825

Two Hundred Ninety-Two Thousand Eight Hundred Twenty-Five

Basics

Value: -292826 → -292825 → -292824

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 13 × 17 × 53

Divisors: 1, 5, 13, 17, 25, 53, 65, 85, 221, 265

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000111011111011001

Octal: -1073731

Duodecimal: -121561

Hexadecimal: -477d9

Square: 85746480625

Square Root: 541.1330705103875

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 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

Binomial coefficients binomial(2·n-3,4). A53126

Binomial coefficients C(n,49). A17713

Numbers that are the sum of 2 distinct nonzero squares in 10 or more ways. A25320

Triangle, read by rows, where T(n,k) = C( C(n+2,3) - C(k+2,3) + 1, n-k) for n>=k>=0. A126450

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

List of numbers that are both pentagonal (A000326) and binomial coefficients C(n,4) (A000332). A145920