Properties of the Number -10249

Ten Thousand Two Hundred Forty-Nine

Basics

Value: -10250 → -10249 → -10248

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 37 × 277

Divisors: 1, 37, 277, 10249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100000001001

Octal: -24011

Duodecimal: -5B21

Hexadecimal: -2809

Square: 105042001

Square Root: 101.23734488813898

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 x*(1+x+x²) / ( (x-1)*(x³+x²-1) ). A171861

Number of ordered triples of integers from [ 1..n ] with no global factor. A15631

a(n) = ∑_{k=0..floor(n/2)} T(n,k), T given by A026769. A26777

a(n) = (9·n² - 5·n + 2)/2. A140064

Numbers n such that the decimal number concat(3,n) is a square. A273358

a(n) = n*(15·n - 1)/2. A22272

E.g.f.: A(x) = exp( ∑_n>=0 x^3ⁿ/3^{(3ⁿ -1}/2) ). A118932

Sum of coefficients of polynomials defined in comments lines. A129891

Semiprimes which have one or more occurrences of exactly five different digits. A235693

Numbers with exactly five distinct base-10 digits. A31987