Properties of the Number -48930

Forty-Eight Thousand Nine Hundred Thirty

Basics

Value: -48931 → -48930 → -48929

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 7 × 233

Divisors: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011111100100010

Octal: -137442

Duodecimal: -24396

Hexadecimal: -bf22

Square: 2394144900

Square Root: 221.20126581916298

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 having exactly 5 distinct prime factors, the largest of which is greater than or equal to sqrt(k) (i.e., sqrt(k)-rough numbers with exactly 5 distinct prime factors). A115959

Row sums of triangle A096815, in which A096815(n,k) equals the k-th term of the convolution of the two prior rows indexed by (n-k) and k. A96816

Triangle read by rows: T(n,k) is the number of Motzkin paths of length n and height k (n>=0, k>=0). A97862

a(1)=a(2)=0; thereafter a(n) = a(n-2)+A238828(n-1)+A238827(n). A238830

Principal diagonal of the convolution array A213582. A213583

Expansion of (∑_n=-inf..inf x^n²)^-15. A4416

Second subdiagonal of triangle A027477, constructed from the Stirling numbers of the first kind. A27481

Squarefree numbers sandwiched between two brilliant numbers. A85706

Number of permutations of [n] avoiding {1243, 1324, 2431}. A294822