Properties of the Number -7250

Two Hundred Fifty

Basics

Value: -7251 → -7250 → -7249

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ³ × 29

Divisors: 1, 2, 5, 10, 25, 29, 50, 58, 125, 145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110001010010

Octal: -16122

Duodecimal: -4242

Hexadecimal: -1c52

Square: 52562500

Square Root: 85.14693182963201

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

Expansion of ((1+x)³ - x³)/((1+x)⁵ - x⁵). A105369

Triangle of coefficients of the Pollaczek polynomials with a=1, b=1 multiplied by n! to make then integers. A136454

T(n,m) = number of 1..m integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1. A171275

Consider n equally spaced points along a line and join every pair of points by a semicircle above the line; a(n) is the number of intersection points. A290447

Numbers n that are the hypotenuse of exactly 10 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 10 ways. A97225

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. A298154

Numbers k such that k² == 2 (mod 23²). A156849

Sum of the second largest parts in the partitions of n into 6 parts. A308872

Numbers that are the sum of 2 nonzero squares in exactly 4 ways. A25287

Numbers that are the sum of 2 nonzero squares in 4 or more ways. A25295