Properties of the Number -888030

Eight Hundred Eighty-Eight Thousand Thirty

Basics

Value: -888031 → -888030 → -888029

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 11 × 13 × 23

Divisors: 1, 2, 3, 5, 6, 9, 10, 11, 13, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011000110011011110

Octal: -3306336

Duodecimal: -369AA6

Hexadecimal: -d8cde

Square: 788597280900

Square Root: 942.3534368802398

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

a(n) = binomial coefficient C(n,7). A580

a(n) = binomial(4·n-1,n). A262977

a(n) = binomial(3n+6, n). A3408

a(n) = binomial(2·n+1, n-6). A30056

Triangle read by rows: T(n,k) (n >= 2, k >= 0) is the number of non-crossing connected graphs on n nodes on a circle, having k interior faces. Rows are indexed 2,3,4,...; columns are indexed 0,1,2,.... A89434

Binomial coefficients C(2·n+7,7). A53136

a(n) is the number of positive integers that have n prime factors and these are all <= n. A377537

Triangle of Generalized Runyon numbers R_n,k³ read by rows. A173020

a(n) = binomial(n,20). A10973

Sum of integers generated by n-1 substitutions, starting with 1, k -> k+1, k-1, .., 1. A93951